Publications

Journals

Casulli, K. E., F. J. Garces-Vega, K. D. Dolan, E. T. Ryser, L. J. Harris, and B. P. Marks. 2018. Impact of process temperature humidity, and initial product moisture on thermal inactivation of Salmonella Enteritidis PT 30 on pistachios during hot-air heating. J. Food Prot. 81(8):1351-1356 https://doi.org/10.4315/0362-028X.JFP-17-439

Drummond, J.D., F. Boano, E.R. Atwill, X. Li, T. Harter, and A.I. Packman. 2018. Cryptosporidium oocyst persistence in agricultural streams -a mobile-immobile model framework assessment. Sci. Rep. 8(1):4603. doi: 10.1038/s41598-018-22784-x.

Li, X., S.S. Aly, Z. Sud, R.V. Pereira, D.R. Williams, P. Rossitto, J.D. Champagne, J. Chase, T. Nguyen, E.R Atwill. 2018. Phenotypic antimicrobial resistance profiles of fecal E. coli and Enterococcus from dairy cattle in different management units on a Central California dairy. Clin. Microbiol. 7(2):1-7. doi:10.4172/2327-5073.1000311.

Li, X., T. Vodovoz, C. Xiao, J. Rowe, E.R. Atwill. 2018. Intensity characterization of fecal shedding of Cryptosporidium and risk factors in sheep farms in California, USA. J. Vet. Med.  Res. 5(3):1-9.

Partyka, M. L., R. F. Bond, J. A. Chase, and E. R. Atwill.  2018.  Spatial and temporal variability of bacterial indicators and pathogens in six California reservoirs during extreme drought. Water Res. 129:436-446. doi:10.1016/j.watres.2017.11.038

Partyka, M. L., R. F. Bond, J. A. Chase, & E. R. Atwill.  2018.  Spatiotemporal Variability in Microbial Quality of Western US Agricultural Water Supplies: A Multistate Study. J. Environ. Qual, 47(5), 939-948, doi:10.2134/jeq2017.12.0501.

PattersonL. N. Navarro-GonzalezM.T. Jay-Russell, P. Aminabadi, E. Antaki-Zukoski, and A.F.A. Pires. 2018. Persistence of Escherichia coli in the soil of an organic mixed crop-livestock farm that integrates sheep grazing within vegetable fields. Zoonoses Public Health. doi.org/10.1111/zph.12503

Pires, A.F.A., P.D. Millner, J. Baron, and M.T. Jay-Russell. 2018. Assessment of current practices of organic farmers regarding biological soil amendments of animal origin in a multi-regional US study. Food Protect. Trends. 38(5)347:362.

Sellers, L. A. , R. F. Long, M. T. Jay-Russell, X. Li, E. R. Atwill, R. M. Engeman, and R. A. Baldwin. 2018.  Impact of field-edge habitat on mammalian wildlife abundance, distribution, and vectored foodborne pathogens in adjacent crops.  Crop Prot. 108:1-11. https://doi.org/10.1016/j.cropro.2018.02.005

Chase, J. A., Atwill, E. R., Partyka, M. L., Bond, R. F., & Oryang, D. 2017. Inactivation of Escherichia coli O157:H7 on Romaine Lettuce When Inoculated in a Fecal Slurry Matrix. J. Food Prot. 80(5):792-307. doi:10.4315/0362-028X.JFP-16-307

Chen, S., E.R. Atwill, F. Zhong, Y. Wei, S. Hou, J. Li, C. Xu, C. Xiao, Z. Yang, and X. Li. 2017. Prevalence and risk factors of Cryptosporidium infection in children with clinical diarrhea in Guangzhou, China. J Bacteriol Parasitol. 8(2):308. doi: 10.4172/2155-9597.1000308

Emond-Rheault J.-G., J. Jeukens, L. Freschi, I. Kukavica-Ibrulj, B. Boyle, M.-J. Dupont, A.  Colavecchio, V. Barrere, B. Cadieux, G. Arya, S. Bekal, C. Berry, E. Burnett, C. Cavestri, T.K. Chapin, A. Crouse, F. Daigle, M. D. Danyluk, P. Delaquis, K. Dewar, F. Doualla-Bell, I. Fliss, K. Fong, E. Fournier, E. Franz, R. Garduno, A. Gill, S. Gruenheid, L. J. Harris, C. B. Huang, H. Huang, R. Johnson, Y. Joly, M. Kerhoas, N. Kong, G. Lapointe, L. Larivière, S. Loignon, D. Malo, S. Moineau, W. Mottawea, K. Mukhopadhyay, C. Nadon, J. Nash, I. Ngueng Feze, D. Ogunremi, A. Perets, A.V. Pilar, A.R. Reimer, J. Robertson, J. Rohde, K.E. Sanderson, L. Song, R. Stephan, S. Tamber, P. Thomassin, D. Tremblay, V. Usongo, C. Vincent, S. Wang, J. T. Weadge, M. Wiedmann, L. Wijnands, E.D. Wilson, T. Wittum, C. Yoshida, K. Youfsi, L. Zhu, B. C. Weimer, L. Goodridge, and R.C. Levesque.  2017. A Syst-OMICS Approach to ensuring food safety and reducing the economic burden of salmonellosis. Front. Microbiol. 8:996. doi:10.3389/fmicb.2017.00996

Jensen, D. A., M. D. Danyluk, L. J. Harris, and D. W. Schaffner. 2017. Quantifying bacterial cross contamination rates between fresh cut produce and hands. J. Food Prot. 80(2):213-219. doi: 10.4315/0362-028X.JFP-16-240

Kilonzo, C., X. Li, T. Vodoz, C. Xiao, J. A. Chase, M. T. Jay-Russell, E. J. Vivas, and E. R. Atwill. 2017. Quantitative shedding of multiple genotypes of Cryptosporidium and Giardia by deer mice (Peromyscus maniculatus) in a major agricultural region in the California Central Coast. J. Food Prot. 80(5):819-828. doi:10.4315/0362-028X.JFP-16-338

Lambertini, E., J. Barouei, D. W. Schaffner, M. D. Danyluk, and L. J. Harris.  2017. Modeling the risk of salmonellosis from consumption of pistachios produced and consumed in the United States.  Food Microbiol. 67:85-96. doi: 10.1016/j.fm.2017.06.003

Ludington, W.B., T.D. Seher, O. Applegate, X. Li, J.I. Kliegman, C. Langelier, E.R. Atwill, T.Harter, J.L. DeRisi. 2017. Assessing biosynthetic potential of agricultural groundwater through metagenomc sequencing: a diverse anammox community dominates nitrate-rich groundwater. PLOS ONE. doi:10.1371/journal.pone.0174930

Partyka, M. L., R. F. Bond, J. A. Chase, and E. R. Atwill. 2017. Monitoring bacterial indicators of water quality in a tidally influenced delta: A Sisyphean pursuit. Sci. Total Environ. 578:346-356. doi:10.1016/j.scitotenv.2016.10.179

Worley, J.N., K.A. Flores, X. Yang, J.A. Chase, G. Caoa, S. Tangc, J. Meng, and E.R. Atwill.  2017. Prevalence and genomic characterization of E. coli O157:H7 in cow-calf herds throughout California. Appl. Environ. Microbiol. 83:e00734-17.doi:10.1128/AEM.00734-17

Aboud, O.A., J.M. Adaska, D. Williams, P. Rossitto, J. Champagne, T. Lehenbauer, E.R. Atwill, X. Li, S. Aly. 2016. Epidemiology of Salmonella sp. in California cull dairy cattle: prevalence of fecal shedding and diagnostic accuracy of enriched broth culture of pooled fecal samples.  Peer J. doi:10.7717/peerj.2386.

Antaki, E.M., G. Vellidis, C. Harris, P. Aminabadi, K. Levy, and M. Jay-Russell.  2016.  Low concentration of Salmonella enterica and generic Escherichia coli in farm ponds and irrigation distribution systems used for mixed produce production in Southern Georgia.  Foodborne Pathog. Dis. 13(10) doi: 10.1089/fpd.2016.2117

Davidson, G. R., J. C. Frelka, and L. J. Harris. 2016. Efficacy of peracetic acid-based sprays against microbial loads on conveyors in a walnut hulling facility. Food Prot. Trends 38(4):301-309.

Frelka, J. C., G. R. Davidson, and L. J. Harris. 2016. Changes in aerobic plate and E. coli-coliform counts and in populations of inoculated foodborne pathogens in inshell walnuts during storage. J. Food Prot. 79(7):1143-1153. doi:10.4315/0362-028X.JFP-15-553

Harris, L. J., V. Lieberman, R. P. Mashiana, E. Atwill, M. Yang, J. C. Chandler, B. Bisha, and T. Jones. 2016. Prevalence and amounts of Salmonella found on raw California inshell pistachios J. Food Prot. 79(8): 1304-1315. doi:10.4315/0362-028X.JFP-16-054

Ju, W., A.-L. Moyne, and M. L. Marco. 2016. RNA-based detection does not accurately enumerate living Escherichia coli O157:H7 cells on plants. Front. Microbiol. 7:223. doi: 10.3389/fmicb.2016.00223

Partyka, M. L., R. F. Bond, J. A. Chase, L. Kiger, and E. R. Atwill.  2016.  Multistate evaluation of microbial water and sediment quality from agricultural recovery basins. J. Environ. Qual. 45(2):657-65. doi:10.2134/jeq2015.06.0323

Penny, C., B. Grothendick, L. Zhang, C. M. Borror, D. Barbano, A. J. Cornelius, B. J. Gilpin, C. K. Fagerquist, W. J. Zaragoza, M. T. Jay-Russell, A. J. Lastovica, C. Ragimbeau, H.-M. Cauchie, and T. R. Sandrin.  2016.  A designed experiments approach to optimizing MALDI-TOF MS spectrum processing parameters enhances detection of antibiotic resistance in Campylobacter jejuni.  Front. Microbiol. 31 May 2016. doi:10.3389/fmicb.2016.00818

Atwill, E.R., J. A. Chase, D. Oryang, R. F. Bond, S. T. Koike, M. D. Cahn, M. Anderson, A. Mokhtari, and S. Dennis.  2015. Transfer of Escherichia coliO157:H7 from simulated wildlife scat onto romaine lettuce during foliar irrigation.  J. Food Prot. 78(2): 240-247. doi:10.4315/0362-028X.JFP-14-277

Benjamin, L.A., M. Jay-Russell, E.R. Atwill, M. Cooley, D. Carychao, R.E. Larsen, R.E. Mandrell. 2015. Risk factors for Escherichia coli O157 on beef cattle ranches located near a major produce production region.  Epidemiol. Infect. 143(1):81-93. doi:10.1017/S0950268814000521

Brar, P.K., L. G. Proano, L. M. Friedrich, L. J. Harris, and M. D. Danyluk. 2015. Survival of Salmonella, Escherichia coli O15:H7, and Listeria monocytogenes on raw peanut and pecan kernels stored at −24, 4, and 22°C. J. Food Prot. 78(2):323–332. doi: 10.4315/0362-028X.JFP-14-327

Frelka, J. C., and L. J. Harris. 2015. Evaluation of microbial loads and the effects of antimicrobial sprays in postharvest handling of California walnuts.  Food Microbiol. 48:133-142. doi: 10.1016/j.fm.2014.10.015

Davidson, G.R., J. C. Frelka, M. Yang, T. M. Jones, and L. J. Harris. 2015. Prevalence of Escherichia coli O157:H7 and Salmonella on inshell California walnuts. J. Food Prot. 78(8):1547–1553. doi: 10.4315/0362-028X.JFP-15-001

Jensen, D. A., M. D. Danyluk, L. J. Harris, and D. W. Schaffner. 2015. Quantifying the effect of hand wash duration, soap use, ground beef debris and drying methods on the removal of Enterobacter aerogenes on hands. J. Food Prot. 78(4):684–690. DOI: 10.4315/0362-028X.JFP-14-245

Jensen, D. A., L. M. Friedrich, L. J. Harris, M. D. Danyluk, D. W. Schaffner. 2015. Cross contamination of Escherichia coli O157:H7 between lettuce and wash water during home-scale washing. Food Microbiol. 46:428–433. doi:10.1016/j.fm.2014.08.025

Karp, D.S., S. Gennet, C. Kilonzo, M. Partyka, N. Chaumont, E.R. Atwill, and C. Kremen. 2015. Co-managing fresh produce for nature conservation and food safety. Proc. Natl. Acad. Sci. 112(35): 11126–11131. doi:10.1073/pnas.1508435112

Karp, D.S., P. Baur, E.R. Atwill, K. De Master, S. Gennet, A. Iles, J.L. Nelson, A.R. Sciligo, C. Kremen. 2015. Unintended ecological and social impacts of food safety regulations in California’s Central Coast. Biosci. 65(12):1173-1183. doi:10.1093/biosci/biv152

Li, B., S.A. Jackson, J. Gangiredla, W. Wang, H. Liu, B.D. Tall, J. J-G. Beaubrun, M. Jay-Russell, G. Vellidis, and C.A. Elkinsa.  2015.  Genomic evidence suggests re-introduction events of Salmonella Newport  in irrigation ponds in Suwannee watershed.  Appl. Environ. Microbiol. 81(24):8243-53. doi:10.1128/AEM.02179-15

Li, X., E.R. Atwill, E. Antaki, O. Applegate, B. Bergamaschi, R.F. Bond, J. Chase, K. Ransom, W. Samuels, N. Watanabe, and T. Harter. 2015. Fecal indicator and pathogenic bacteria and their antibiotic resistance in alluvial groundwater of an irrigated agricultural region with dairies.  J. Environ. Qual. 44(5):1435-1447.  doi:10.2134/jeq2015.03.0139

Li, X., M.D.G.C. Pereira, R. Larsen, C. Xiao, T. Vodoz, R. Phillips, K. Striby, B. McCowan, and E.R. Atwill. 2015. Cryptosporidium rubeyi n. sp. (Apicomplexa: Cryptosporidiidae) in multiple Spermophilus ground squirrel species.  Int. J. Parasitol. 4(3):343-350. doi:10.1016/j.ijppaw.2015.08.005

Lieberman, V. M., I. Y. Zhao, D. W. Schaffner, M. D. Danyluk, and L. J. Harris. 2015. Survival or growth of inoculated Escherichia coli O157:H7 and Salmonella on yellow onions (Allium cepa) under conditions simulating foodservice and consumer handling and storage. J. Food Prot. 78(1):42–50. doi 10.4315/0362-028X.JFP-14-281

Pan, F., X. Li, J. Carabez, G. Ragosta, K. L. Fernandez, E. Wang, A. Thiptara, E. Antaki, and E. R. Atwill.  2015.  Cross-sectional survey of indicator and pathogenic bacteria on vegetables sold from Asian vendors at farmers’ markets in Northern California.  J. Food Prot. 78(3):602-608.doi: 10.4315/0362-028X.JFP-14-095

Blessington, T., E. J. Mitcham, and L. J. Harris. 2014. Growth and survival of Enterobacteriaceae and inoculated Salmonella on walnut hulls and maturing walnut fruit. J. Food Prot. 77(9):1462–1470. doi:10.4315/0362-028X.JFP-14-075

Jay-Russell, M.T., A. F. Hake , Y. Bengson, A. Thiptara, and T. Nguyen.  2014.  Prevalence and characterization of Escherichia coli and Salmonella strains isolated from stray dog and coyote feces in a major leafy greens production region at the United States-Mexico border. PLoS ONE 9(11) pub. Nov. 20. doi:10.1371/journal.pone.0113433

Jensen, H. H., S. Pouliot, T. Wang, and M.T. Jay-Russell.  2014. Development of a cost-effectiveness analysis of leafy green marketing agreement irrigation water provisions.  J. Food Prot. 77(6) 872-1042. doi:10.4315/0362-028X.JFP-13-392

Kopit, L., E. B. Kim, R. J. Siezen, L. J. Harris, and M. Marco. 2014. Safety of the surrogate Enterococcus faecium NRRL B-2354 for use in thermal process validation. Appl. Environ. Microbiol. 80(6):1899–1909. doi: 10.1128/AEM.03859-13

Li, B., G. Vellidis, H. Liu, M. Jay-Russell, S. Zhao, Z. Hua, A. Wright, and C.A. Elkins.  2014. Diversity and antimicrobial resistance of Salmonella enterica isolated from surface water in Southeastern U.S. Appl. Env. Microbiol. 80(20):6355-65. doi:10.1128/AEM.02063-14

Li, X, N. Watanabe, C. Xiao, T. Harter, B. McCowan, Y. Liu, and E.R. Atwill.  2014.  Antibiotic-resistant E. coli in surface water and groundwater in dairy operations in Northern California. Environ. Monit. Assess. 186(2):1253-1260. doi:10.1007/s10661-013-3454-2

McKellar, R. C., F. Peréz Rodríguez, L. J. Harris, A. Moyne, B. Blais, E. Topp, G. Bezanson, S. Bach, and P. Delaquis. 2014. Evaluation of different approaches for modelling Escherichia coli O157:H7 survival on field lettuce. Int. J. Food Microbiol. 184:74–85. doi: 10.1016/j.ijfoodmicro.2014.04.026

Partyka, M. L., R.F. Bond, J. Farrar, A. Falco, B. Cassens, A. Cruse, and E.R. Atwill.  2014. Quantifying the sensitivity of scent detection dogs to identify fecal contamination on raw produce.  J. Food Prot. 77(1): 6-14. doi:10.4315/0362-028X.JFP-13-249

2013

Benjamin, L., E.R. Atwill, M. Jay-Russell, M. Cooley, D. Carychao, L. Gorski, and R.E. Mandrell.  2013. Occurrence of generic Escherichia coliE. coli O157 and Salmonella spp. in water and sediment from leafy green produce farms and streams on the Central California coast.  Int. J. Food Microbiol. 165(1):65-76. DOI:10.1016/j.ijfoodmicro.2013.04.003

Blessington, T., C.G. Theofel, and L.J. Harris. 2013. A dry-inoculation method for nut kernels.  Food Microbiol. 33:292-297.  doi.org/10.1016/j.fm.2012.09.009

Blessington, T., C. G. Theofel, E. J. Mitcham, and L. J. Harris. 2013. Survival of foodborne pathogens on inshell walnutsInt. J. Food Microbiol. 166:341–348. doi.org/10.1016/j.ijfoodmicro.2013.07.016

Cooley, M.B., M. Jay-Russell, E.R. Atwill, D. Carychao, K. Nguyen, B. Quiñones, R. Patel, S. Walker, M. Swimley, E. Pierre-Jerome, A.G. Gordus, and R.E. Mandrell .  2013. Development of a robust method for isolation of Shiga toxin-positive Escherichia coli (STEC) from fecal, plant, soil and water samples from a leafy greens production region in California.  PLoS ONE 8(6): e65716. doi.org/10.1371/journal.pone.0065716

Gorski, L., M.T. Jay-Russell, A.S. Liang, S. Walker, Y. Bengson, J. Govoni, and R.E. Mandrell.  2013.  Diversity of pulsed-field gel electrophoresis pulsotypes, serovars, and antibiotic resistance among Salmonella isolates from wild amphibians and reptiles in the California Central Coast.   Foodborne Pathog. Dis. 10(6): 540-548. DOI:10.1089/fpd.2012.1372

Harris, L. J., E.D. Berry, T. Blessington, M. Erickson, M. Jay-Russell, X. Jiang, K. Killinger, F. C. Michel, Jr., P. Millner, K. Schneider, M. Sharma, T.V. Suslow, L. Wang, and R. W. Worobo.  2013.  A framework for developing research protocols for evaluation of microbial hazards and controls during production that pertain to the application of untreated soil amendments of animal origin on land used to grow produce that may be consumed raw. J. Food Prot. 76(6), 1062–1084. doi.org/10.4315/0362-028X.JFP-13-007

Hoar, B., E.R. Atwill, L. Carlton, J.L. Celis, J. Carabez, and T. Nguyen.  2013. Buffers between grazing sheep and leafy crops augment food safetyCalif. Agric. 67(2):104-109. DOI: 10.3733/ca.v067n02p104. April-June 2013.

Jay-Russell, M.T.  2013. What is the risk from wild animals in food-borne pathogen contamination of plants?  CAB Rev. 2013 8, No. 040. doi: 10.1079/PAVSNNR20138040

Jay-Russell, M.T., R. E. Mandrell, J. Yuan, A. Bates, R. Manala, J. Mohle-Boetani, A. Kimura, J. Lidgard and W.G. Miller. 2013. Using major outer membrane protein typing as an epidemiological tool to investigate outbreaks caused by milk-borne Campylobacter jejuni isolates in California.  J. Clin. Microbiol. 51(1): 195-201 DOI:10.1128/JCM.01845-12

Jay-Russell, M.T., J.E. Madigan, Y. Bengson, S. Madigan, A. Fisher, J. Foley, and B.A. Byrne.  2013.  Salmonella Oranienburg isolated from horses, wild turkeys and an edible home garden fertilized with raw horse manureZoonoses Public Health 61(1):64-71. DOI:10.1111/zph.12043

Jensen, D.A., L.M. Friedrich, L.J. Harris, M.D. Danyluk, and D.W. Schaffner. 2013. Quantifying transfer rates of Salmonella and E. coli O157:H7 between fresh cut produce and common kitchen surfaces. J. Food Prot. 76(9):1530-1538. doi:10.4315/0362-028X.JFP-13-098

Kilonzo C., X. Li, E.J. Vivas, M.T. Jay-Russell, K.L. Fernandez and E.R. Atwill.  2013.  Fecal shedding of zoonotic food-borne pathogens by wild rodents in a major agricultural region of the Central California Coast.  Appl. Environ. Microbiol. 79(20): 6337-6344. doi: 10.1128/AEM.01503-13

Langholz, J.A., and M.T. Jay-Russell.  2013. Potential role of wildlife in pathogenic contamination of fresh produce.  Human–Wildlife Interactions 7(1):140–157.

Lewis, D.J., E.R. Atwill, M.D.G.C. Pereira, and R. Bond. 2013.  Transport dynamics of fecal coliform and commensal E. coli associated with suspended  solids and water within five Northern California estuariesJ. Environ. Qual. 42:229-238.

Li, D., L.M. Friedrich, M.D. Danyluk, L.J. Harris, and D.W. Schaffner. (2013). Development and validation of a mathematical model for growth of pathogens in cut melonsJ. Food Prot. 76(6), 953–958. DOI:10.4315/0362-028X.JFP-12-398

Moyne, A.-L., L. J. Harris, and M. L. Marco. 2013. Assessments of total and viable Escherichia coli on field and laboratory grown lettuce. PLoS ONE 8(7):e70643. doi:10.1371/journal.pone.0070643

Schaffner, D.W., R. L. Buchanan, S. Calhoun, M.D. Danyluk, L.J. Harris, D. Djordjevic, R. C. Whiting, B. Kottapalli, and M. Wiedmann.  2013.  Issues to consider when setting intervention targets with limited data for low-moisture food commodities: A peanut case study.  J. Food Prot. 76(2):360-369. DOI:10.4315/0362-028X.JFP-12-171

Vandamm, J. P., D. Li, L. J. Harris, D.W. Schaffner, and M.D. Danyluk. May 2013.  Fate of Escherichia coli O157:H7, Listeria monocytogenes, and Salmonella on fresh-cut celery.  Food Microbiol. 34(1):151-157. doi.org/10.1016/j.fm.2012.11.016

Williams, T.R., A. Moyne, L.J. Harris, and M.L. Marco.  2013.  Season, irrigation, leaf age, and Escherichia coli inoculation influence the bacterial diversity in the lettuce phyllospherePLoS ONE. 8(7):e68642. doi.org/10.1371/journal.pone.0068642

2012

Abd, S.J., K.L. McCarthy, and L.J. Harris. 2012. Impact of storage time and temperature on thermal inactivation of Salmonella Enteritidis PT 30 on oil-roasted almonds.  J. Food Sci. 77(1):M42-M47. DOI:10.1111/j.1750-3841.2011.02439.x

Blessington, T., E.J. Mitcham, and L.J. Harris. 2012. Survival of Salmonella entericaEscherichia coli O157:H7, and Listeria monocytogenes on inoculated walnut kernels during storage.  J. Food Prot. 75:245-254. DOI:10.4315/0362-028X.JFP-11-278

Harris, L.J., J. Bender, E. A. Bihn, T. Blessington, M.D. Danyluk, P. Delaquis, L. Goodridge, A. M. Ibekwe, S. Ilic, K. Kniel, J.T. LeJeune, D.W.  Schaffner, D. Stoeckel, and T.V. Suslow. 2012. A framework for developing research protocols for evaluation of microbial hazards and  controls during production that pertain to the quality of agricultural water contacting fresh produce that may be consumed raw.  J. Food Prot. 75(12):2251-2273.  doi.org/10.4315/0362-028X.JFP-12-252

Harris, L.J., A.R. Uesugi, S.J. Abd, and K.L. McCarthy. 2012.  Survival of Salmonella Enteritidis PT30 on inoculated almond kernels in hot water treatments.  Food Res. Int. 45:1093-1098.  doi.org/10.1016/j.foodres.2011.03.048

Jay-Russell, M.T., A. Bates, L. Harden, W.G. Miller, and R.E. Mandrell.  2012. Isolation of Campylobacter from feral swine (Sus scrofa) on the ranch associated with the 2006 Escherichia coli O157:H7 spinach outbreak investigation in CaliforniaZoonoses Public Health 59(5): 314-319. DOI:10.1111/j.1863-2378.2012.01465.x

Kim E.B., L.M. Kopit, L.J. Harris, and M.L. Marco.  November 2012.  Draft genome sequence of the quality control strain Enterococcus faecalis ATCC 29212J. Bacteriol. 194(21):6006-6007. doi: 10.1128/JB.01423-12

Kimber, M. A., H. Kaur, L. Wang, M.D. Danyluk, and L.J. Harris. 2012. Survival of SalmonellaEscherichia coli O157:H7, and Listeria monocytogenes on inoculated almonds and pistachios stored at –19, 4, and 24°C.  J. Food Prot. 75:1394–1403. DOI:10.4315/0362-028X.JFP-12-023

Lambertini, E., M.D. Danyluk, D.W. Schaffner, C.K. Winter, and L.J. Harris. 2012. Risk of salmonellosis from consumption of almonds in the North American market.  Food Res. Int. 45(2):1166–1174. DOI: 10.1016/j.foodres.2011.05.039

Park, Y., E.R. Atwill, L. Hou, A.I. Packman, and T. Harter. 2012. Deposition of Cryptosporidium parvum oocysts in porous media: a synthesis of attachment efficiencies measured under varying environmental conditionsEnviron. Science Technol. 46:9491-9500. DOI:10.1021/es300564w

Unc, A., M.J. Goss, S. Cook, X. Li, E.R. Atwill, and T. Harter. 2012. Analysis of matrix effects critical to microbial transport through the vadose zone to groundwater. Water Resources Res. 48 (6), W00L12. doi.org/10.1029/2011WR010775

2011

Gorski, L., C.T. Parker, A. Liang, M.B. Cooley, M.T. Jay-Russell, A.G. Gordus, E.R. Atwill, and R.E. Mandrell. 2011.  Prevalence, distribution and diversity of Salmonella enterica in a major produce region of California.  Appl. Environ. Microbiol. 77: 2734-48. doi:10.1128/AEM.02321-10

Moyne, A., M.R. Sudarshana, T. Blessington, S.T. Koike, M.D. Cahn,and L.J. Harris.  2011.  Fate of Escherichia coli O157:H7 in field-inoculated lettuce Food Microbiol. 28:1417-1425. doi.org/10.1016/j.fm.2011.02.001

2010

Bansal, A., T.M. Jones, S.J. Abd, M.D. Danyluk, and L.J. Harris. 2010. Most-probable-number determination of Salmonella levels in naturally contaminated raw almonds using two sample preparation methods. J. Food Prot. 73(11):1986-1992. doi.org/10.4315/0362-028X-73.11.1986

Du, W-X, S.J. Abd, K.L. McCarthy and L.J. Harris.  2010. Reduction of Salmonella on inoculated almonds exposed to hot oil.  J. Food Prot. 73 (7):1238–1246.  doi.org/10.4315/0362-028X-73.7.1238

Du, W-X, M.D. Danyluk and L.J. Harris.  2010. Efficacy of aqueous and alcohol-based quaternary ammonium sanitizers for reducing Salmonella in dusts generated in almond hulling and shelling facilitiesJ. Food Sci. 75(1): M7-M13.  DOI:10.1111/j.1750-3841.2009.01393.x

Jay-Russell, M.T.  2010.  Raw (unpasteurized) milk: are health-conscious consumers making an unhealthy choice? Clin. Infect. Dis., 51: 1418-9. doi.org/10.1086/657305

Parker, C. T., S. Huynh, B. Quinones, L. J. Harris, and Robert E. Mandrell.  June 2010.  Comparison of genotypes of salmonella enterica serovar Enteritidis Phage Type 30 and 9c strains isolated during three outbreaks associated with raw almonds.  Appl. Environ. Microbiol. 76(11): 3723-31. doi:10.1128/AEM.03053-09

Conference Papers

 

Navarro-Gonzalez, N., M. T. Jay-Russell. 2017. Use of falconry to deter nuisance birds in leafy greens fields in Northern California. Proc. 27th Vertebr. Pest Conf., R.M. Timm and R.A. Baldwin, Eds., University of California, Davis, pp. 209-216.

Rivadeneira, P., C. Hilson, A. Justice-Allen, M. Jay-Russell. 2017. Pathogen risks related to the movement of birds frequenting livestock and fresh produce growing areas in the Southwestern U.S. Proc. 27th Vertebr. Pest Conf., R.M. Timm and R.A. Baldwin, Eds.), University of California, Davis, pp. 258-263.

Rivadeneira, P., C. Hilson, A. Justice-Allen, M. Jay-Russell. 2017. Pathogen risks related to the movement of birds frequenting livestock and fresh produce growing areas in the Southwestern U.S. Proc. 27th Vertebr. Pest Conf., R.M. Timm and R.A. Baldwin, Eds., University of California, Davis, pp. 258-263.

Sellers, L., R. Long, R.A. Baldwin, M. Jay-Russell, X. Li. E.R. Atwill, R.M. Engeman. 2017. Impact of field border plantings on rodents and food safety concerns. Proc. 27th Vertebr. Pest Conf., R.M. Timm and R.A. Baldwin, Eds., University of California, Davis, pp. 258-263.

 

 

Jay-Russell, M.T., A.F. Hake, P. Rivadeneira, D.R. Virchow, D.L. Bergman. 2014. Enteric human pathogens of wild boar, feral swine, and javelin (Order: Artiodactyla). Proc. 26th Vertebr.Pest Conf., R.M. Timm and R.A. Baldwin, Eds., University of California, Davis, Davis, CA, pp. 291-5.

2013

2012

Atwill, E.R., M. Jay-Russell, X. Li, E. Vivas, C. Kilonzo, and R. Mandrell.  2012. Methodological and epidemiological concerns when comparing microbial food safety risks from wildlife, livestock, and companion animals. Proc. 25th Vertebr. Pest Conf., R.M. Timm, Ed., UC Davis. pp. 100-3.

Jay-Russell, M.T.,  J. Montfort, Y. Liu, S. Huang, L. Gorski, M. Cooley, R. Mandrell, J. Wheeler, D. Reis, X. Li, and E.R. Atwill.  2012. Zoonotic risks from amphibians and reptiles.   Proc. 25th Vertebr. Pest Conf., R.M. Timm, Ed., UC Davis. pp. 113-116.

Li, X., E. R. Atwill, E. Vivas, T. Vodovoz, C. Xiao, and M. Jay-Russell.  2012. Detection and prevalence of Cryptosporidium spp. and Giardia spp. from wild rodents adjacent to produce production fields in California.  Proc. 25th Vertebr. Pest Conf., R.M. Timm, Ed., UC Davis. pp. 104-6.

2011

 

2010

 

Technical Reports

Harris, L. J., and S. Yada. 2018. Outbreaks of foodborne illness associated with the consumption of tree nut, legume, and seed pastes [Table and references]. In Outbreaks from tree nut, legume, and seed pastes. Available at: http://ucfoodsafety.ucdavis.edu/Nuts_and_Nut_Pastes

Harris, L. J., S. Yada, L. R. Beuchat, and M. D. Danyluk. 2018. Prevalence and levels of foodborne pathogens on naturally contaminated nuts and edible seeds (version 2) [Tables 1–4 and references]. In Surveys for foodborne pathogens on nuts. Available at: http://ucfoodsafety.ucdavis.edu/Nuts_and_Nut_Pastes

Harris, L. J., S. Yada, L. R. Beuchat, and M. D. Danyluk. 2018. Storage survival studies of foodborne pathogens on nuts, nut pastes, and seed paste products [Tables 1–2 and references]. In Survival of foodborne pathogens on nuts. Available at: http://ucfoodsafety.ucdavis.edu/Nuts_and_Nut_Pastes

Yada, S., and L. J. Harris. 2018. Recalls of tree nuts and peanuts in the U.S., 2001 to present (version 2) [Table and references]. In U.S. recalls of nuts. Available at: http://ucfoodsafety.ucdavis.edu/Nuts_and_Nut_Pastes

Harris, L. J., and S. Yada. 2017. Wheat flour and flour products: foodborne illness outbreaks and product recalls [Tables and references]. In Outbreaks and recalls from flour and flour products. Available at: http://ucfoodsafety.ucdavis.edu/Low_Moisture_Foods/

Harris, L. J., S. Yada, L. R. Beuchat, and M. D. Danyluk. February 6, 2017 (updated January 2018). Inactivation of microorganisms in nuts and nut pastes – published treatments [Tables and references]. Available at: http://ucfoodsafety.ucdavis.edu/Nuts_and_Nut_Pastes

Mashiana, R. and L. J. Harris. October 2, 2017. Determining your microbiological water quality profile (MWQP) for untreated surface water used in the production of fresh produce, Version 6.0. (Excel spreadsheet–based tool.) Available at: http://ucfoodsafety.ucdavis.edu/files/268306.xlsx

Palumbo, M., L. R. Beuchat, M. D. Danyluk, and L. J. Harris. February 6, 2017. Publications on the microbial safety of nuts and sesame seeds. [Bibliography]. Available at: http://ucfoodsafety.ucdavis.edu/Nuts_and_Nut_Pastes

Harris, L. J., M. Palumbo, L. R. Beuchat, and M. D. Danyluk. 2014. Outbreaks of foodborne illness associated with the consumption of tree nuts, peanuts, and sesame seeds [Table and references]. In Outbreaks from tree nuts, peanuts, and sesame seeds. Available at: http://ucfoodsafety.ucdavis.edu/Nuts_and_Nut_Pastes

Palumbo, M., Harris, L. J., & Danyluk, M. D. 2013. Outbreaks of foodborne illness associated with common berries, 1983 through May 2013. FSHN 13-08, 1–9.

Palumbo, M., L. J. Harris, and M. D. Danyluk. 2013. Survival of pathogens on berries. Food Science and Human Nutrition Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. FSHN13-12, 1-11.

Atwill, E.R., M. Partyka, R.F. Bond, X. Li, C. Xiao, B. Karle, L.E. Kiger. 2012. Introduction to waterborne pathogens in agricultural watersheds. USDA Natural Resources Conservation Services, Nutrient Management Technical Note No. 9, September 2012. http://dhs.wifss.ucdavis.edu/headcontent/newsletter/_12nov/NCRC-WaterPathTechNote-Sep-2012.pdf

Danyluk, M.D., R.M. Goodrich-Schneider, K.R. Schneider, L.J. Harris, and R.W. Worobo. 2012.  Outbreaks of foodborne disease associated with fruit and vegetable juices, 1922-2010.  FSHN12-04.  Food Science and Human Nutrition Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. http://edis.ifas.ufl.edu.

Fox, B.K., C.S. Tamaru, J. Hollyer, L.R. Castro, J.M. Fonseca, M. Jay-Russell, and T. Low. 2012. A preliminary study of microbial water quality related to food safety in recirculating aquaponic fish and vegetable production systems. College of Tropical Agriculture and Human Resources, University of Hawaii at Manoa, FST-51. http://www.ctahr.hawaii.edu/oc/freepubs/pdf/FST-51.pdf

Harris, L.J. 2012. Prevention and control of Salmonella and enterohemorrhagic E. coli in tree nuts (pp 1-4). FAO, Emergency Prevention System (EMPRES) Food Safety, Lessons Learned Series No. 2.  http://www.fao.org/fileadmin/templates/agns/pdf/EMPRES_FS_SeriesNo2.pdf

Books & Book Chapters

Anderson, D., N. Anderson, L. J. Harris, and W. Ocasio. 2017. Validation requirements in heat-processed low-moisture foods, p. 149-173. In R. Podolak, and D. G. Black (eds.), Control of Salmonella and other bacterial pathogens in low moisture foods. John Wiley & Sons, Ltd, Chichester, doi:10.1002/9781119071051.ch7

Enache, E., R. Podolak, A. Kataoka, and L. J. Harris. 2017. Persistence of Salmonella and other bacterial pathogens in low-moisture foods, p. 67-86. In R. Podolak, and D. G. Black (eds.), Control of Salmonella and other bacterial pathogens in low moisture foods. John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9781119071051.ch4

Podolak, R., L. Lucore, and L. J. Harris. 2017. Heat resistance of Salmonella and other bacterial pathogens in low-moisture fods, p. 121-148. In R. Podolak, and D. G. Black (eds.), Control of Salmonella and other bacterial pathogens in low moisture foods. John Wiley & Sons, Ltd, Chichester, doi:10.1002/9781119071051.ch6

Santillana Farakos, S. M., M. Danyluk, D. Schaffner, R. Pouillot, L. J. Harris, B. P. Marks. 2017. Modeling and statistical issues related to Salmonella in low water activity foods, p. 219-239. In R. Podolak, and D. G. Black (eds.), Control of Salmonella and other bacterial pathogens in low moisture foods. John Wiley & Sons, Ltd, Chichester, doi: 10.1002/9781119071051.ch10.

Jay-Russell, M. T. & M. P. Doyle (eds.)  Food Safety Risks from Wildlife – Challenges in Agriculture, Conservation, and Public Health.  2016.  Springer International Publishing, Switzerland.  254. pp.

Frelka, J. C., and L. J. Harris. 2014. Nuts and nut pastes, p. 213–244. In J. B. Gurtler, M. P. Doyle, and J. L. Kornacki (eds.), The microbiological safety of low water activity foods and spices. Springer, New York. doi:10.1007/978-1-4939-2062-4_12.

Harris, L. J., A. R. Bontempo, T. Jones, and A. R. Uesugi. 2014. Nut meats. In K. Ito (ed.), The compendium of methods for the microbiological examination of foods, 5th ed. American Public Health Association, Washington, DC.

Harris, L. J., J. R. Shebuski, M. D. Danyluk, M. S. Palumbo, and L. R. Beuchat. 2013. Chapter 9. Nuts, seeds, and cereals (p. 203–221). In M. P. Doyle and R. L. Buchanan (ed.), Food microbiology: Fundamentals and frontiers, 4th ed. ASM Press, Washington, DC.

Harris, L. J., and L. Ferguson. 2013. Improving the safety of almonds and pistachios, p. 350–378. In L. J. Harris (ed.), Improving the safety and quality of nuts. Woodhead Publishing Ltd., Cambridge.

Atwill, E.R., X. Li, D. Grace, V.P.J. Gannon. 2012. Zoonotic waterborne pathogen loads in livestock. In: Animal Waste, Water Quality and Human Health. World Health Organization  emerging Issues in Water & Infectious Disease Series. Edited by Al Dufour, Jamie Bartram, Robert Bos and Vic Gannon. ISBN: 9781780401232. IWA Publishing, London, UK. pp 75-116.

Gannon, V.P.J., D. Grace, E.R Atwill. 2012. Zoonotic waterborne pathogens in livestock and their excreta – interventions. In: Animal Waste, Water Quality and Human Health. World Health Organization Emerging Issues in Water & Infectious Disease Series. Edited by Al Dufour, Jamie Bartram, Robert Bos and Vic Gannon. ISBN: 9781780401232. IWA Publishing, London, UK. pp 117-158.

Published Abstracts

Aminabadi, P., L. Patterson, A. Pires, P. Millner, M. Jay-Russell. 2018. Field validation of minimum application intervals for raw animal manure used as a soil amendment at a certified organic research farm in California, (Abstract P1-182)   Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Aminabadi, P., T. Ramos, S. Gartley, X. Wei, A. Zwieniecka, K. Kniel, M. Jay-Russell. 2018. Interlaboratory validation of a streamlined method for the enumeration of Salmonella and Shiga toxin-producing Escherichia coli in cattle and poultry manure samples, (Abstract P2-183)   Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Baker, C., B. Bertoldi, P. Kurdmongkoltham, L. Dunn, T. Chapin, M. Jay-Russell, M.D. Danyluk, J. De, K. Schneider. 2018. Preliminary data on the prevalence and concentration of Shiga toxin-producing Escherichia coli in bovine manure in Florida. 2018. (Abstract P1-143), Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Barouei, J., D.W. Schaffner, L.J. Harris. 2018. Modeling the risk of salmonellosis in the North American market from consumption of walnut kernels produced in the United States (Abstract T1-07)  Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Chen, Z., P. Aminabadi, A.Zwieniecka, X.Wei, M Jay-Russell. 2018.Transfer of indicator Escherichia coli to spinach grown in soil amended with raw animal manure associated with heavy winter rains in California, 2016 to 2017, (Abstract P1-191) Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Feng, Y., V. Lieberman, L.J. Harris. 2018. An examination of microbiological risks associated with almond soaking and drying  (Abstract P2-85), Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Gartley, S., De Ramos, T., E. Nyarko, T. Souza, M. T. Jay-Russell, Y. Chen, P. Rivadeinera, R. Pouillot, P. Aminabadi, R. Bell, D. Oryang, D. T. Ingram, J. M. Van Doren, K. E. Kniel. 2018. Manure pathogen survey of Salmonella and Shiga toxin producing Escherichia coli in untreated poultry and cattle manure of the mid-Atlantic region, (Abstract P1-147) Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Illanes, O., E. Antaki-Zukoski, R.N. Fong, M. Jay-Russell, G. Mangalam, P. Aminabadi, F.D.A.  Sebastião, B. Martínez López, F. Conte, S. Taber, E. Sot. 2018. Challenge of Nile tilapia (Oreochromis niloticus) with Salmonella enterica Typhimurium in a recirculating aquaponics system. 8th International Symposium on Aquatic Animal Health, Charlottetown, Pei, Canada, September 2-6.

Jay-Russell, M., R.L.Bell, J.Pettengill, P. Rivadeneira, P. Aminabadi1, D. Ingram, H.Rand, P. Pandey, J. Van Doren, Y. Chen. 2018. Molecular characterization of Shiga toxin-producing Escherichia coli and Salmonella isolates from untreated cattle and poultry manure sources at livestock farms and composting facilities in the Western United States, (Abstract T3-04)  Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Jay-Russell, M., Y. Chen, P. Rivadeneira, R. Pouillot, P. Aminabadi, P. Pandey, R.L. Bell, D. Oryang, D. Ingram, K. Kniel, J.Van Doren. 2018. Prevalence and levels of Shiga toxin-producing Escherichia coli and Salmonella in untreated cattle and poultry manure in the west coast of United States, (Abstract P1-06) Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Jay-Russell, M.T., E. Antaki-Zukoski, G. Mangalam, P. Aminabadi, F.A. Sebastião, B. Martínez López, F. Conte, O. Illanes, R.N. Fong, S. Taber, E. Soto. 2018. Evaluation of food safety risks in aquaponic production of vegetables and tilapia. Aquaculture America 2018, Las Vegas, NV, February 19-22.

Jeamsripong, S., R. Chuanchuen, E.R. Atwill. 2018. Assessment of bacterial accumulation and environmental factors in sentinel oysters and estuarine water quality from the Phang Nga Estuary area in Thailand. 17th Chulalongkorn University Veterinary Conference. Bangkok, Thailand. April 25-27.

Kenney, A. P. Millner, A. Pires, M. Jay-Russell, Fawzy Hashem. 2018. Survival of E. coli in Manure-amended Certified Organic Soils and Transfer to Tomatoes, Radish, and Spinach in Maryland Eastern Shore, American Society for Horticultural Science, Washington D.C., July 30-August 3.

Kenney, A., F. Hashem, A. Pires, M. Jay-Russell, P. Millner. 2018. Survival of Escherichia coli in manure-amended soils and transfer to tomato, radish, and spinach on a Maryland certified organic farm (Abstract P1-139) Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Kovacevic, J., M. Bunning, C.DeWitt, E. DiCaprio, L.J. Harris, R. McGorrin, M. Morrissey, B. Rasco, A. Saulo. 2018. Development of add-on training materials customized for the Western United States to supplement the standardized curricula for the Food Safety Modernization Act’s Preventive Controls for Human Food and Produce Safety Rules, (Abstract P2-12), Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Li, B, E. Lipp, J. Maurer, W. Wang, S. Leonard, M. Jay-Russell6, G. Vellidis, M. Mammel, H.i Liu, C. Grim. 2018. Whole genome analysis of Salmonella serovars isolated from produce irrigation water from the State of Georgia (Abstract P2-222) Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Long, R.F., L.A. Sellers, M.T. Jay-Russell, X. Li, E.R. Atwill, R.M. Engeman, R.A. Baldwin. 2018. Impact of field-edge habitat on mammalian wildlife abundance, distribution, and vectored foodborne pathogens. 28th Vertebrate Pest Conference. Rohnert Park, CA.  February 27.

Moyne, A.L., L.A. Murphy, M.D. Cahn, S.T. Koike and L.J. Harris. 2018. Impact of irrigation run-off water on the survival of Salmonella and Escherichia coli in soil and on lettuce plants, (Abstract P1-148)  Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Partyka, M.L., R.F. Bond, J.A. Chase, E.R. Atwill. 2018. Spatiotemporal variability in microbial quality of western agricultural water supplies: A multistate study, (Abstract T11-08),   Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Patterson, L., N. Navarro-Gonzalez,, P. Aminabadi, M. Jay-Russell, A. Pires. 2018. Risk factors associated with Campylobacter prevalence in livestock raised on small-scale diversified farms in California, (Abstract P2-62)   Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Ramos, T., Jay-Russell, M., P. Millner, J. Stover, P. Pagliari, M. Hutchinson, J. Liley, F. Hashe. A. Pires. 2018. Multi-regional risk analysis of manure use: survival and persistence of foodborne pathogens in soil and contamination risk of fresh produce in certified organic farms, (Abstract T3-01)   Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Ramos, T., Jay-Russell, M., P. Millner, J. Stover, P. Pagliari, M. Hutchinson, J. Liley, F. Hashe. A. Pires. 2018. A multi-regional risk analysis of raw manure soil amendment use on certified organic farms: survival of generic Escherichia coli in soil and produce (Abstract T3-03)  Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Rivadeneira,P, S. Kross, N. Navarro-Gonzalez, M. Jay-Russell. 2018. A review of bird deterrents used in agriculture. 28th Vertebrate Pest Conference. Rohnert Park, CA.  February 27.

Shiroodi, S.G, and L.J. Harris. 2018. Survival of Listeria in imazalil with added peracetic acid and in soda ash fresh citrus fungicide solutions, (Abstract P1-186) Annual IAFP Meeting 2018, Salt Lake City, UT, July 8-11.

Antaki, E., G. Mangalam, P. Aminabadi, F. A. Sebastião, E. Soto, B. Martínez López, F. Conte, S. Taber, M. Jay-Russell. 2017. Assessment of zoonotic risks in aquaponic lettuce production: a prototype for experimental greenhouse trials. (Abstract T1-03), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Atwill, E.R. 2017. Interaction between Produce Food Safety, Irrigation Water, And Wildlife Conservation. 2017 Yangling International Agri-Science Forum. Northwest Agricultural and Forestry University, Yangling, China. November 5-7.

Atwill, E.R. and X. Li. 2017. Global trends that increase the risk of foodborne illness from consumption of raw produce. 16th Chulalongkorn University Veterinary Conference.  Bangkok, Thailand. March 22-24.

Atwill, E.R. 2017. Sampling strategies for thresholds of microbial contamination for industrial-scale farms and processing. 16th Chulalongkorn University Veterinary Conference. Bangkok, Thailand. March 22-24.

Atwill, E.R., J. Chase, R.F. Bond, M. Partyka, S. Jeamsripong, M. Jay-Russel, C. Kilonzo, X. Li. 2017. Role of water and animals in microbial contamination of produce in the preharvest environment. 16th Chulalongkorn University Veterinary Conference. Bangkok, Thailand. March 22-24.

Atwill, E.R. 2017. Interaction between produce food safety, irrigation water, and wildlife conservation. 2017 Yangling International Agri-Science Forum. Northwest Agricultural and Forestry University, Yangling, China. November 5-7.

Barouei, J., D.W. Schaffner, and L.J. Harris. 2017. A quantitative risk model to assess postharvest parameters that impact the levels of Salmonella on pistachios. (Abstract T10-01), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Cobert, A., and L. J. Harris. 2017. Evaluating the recovery of Salmonella from enriched inshell walnuts, (Abstract P3-55), Annual IAFP Meeting 2017, Tampa Bay, FL, July 9-12.

Jay-Russell, M., S. Biswas, P. Aminabadi, T. de Melo Ramos, P. Pandey, K. Kniel. 2017. Foodborne pathogen levels in bovine and avian raw manure: informing FDA’s produce food safety risk assessment for biological soil amendments, (Abstract A-28), American Veterinary Medical Association Annual Convention, Indianapolis, IN, July 21-25.

Jeamsripong, S., E.R. Atwill, R. Chuanchuen. 2017. Links between microbial accumulation and environmental predictors in cultivated oysters and estuarine water along the Adaman coastal area. 16th Chulalongkorn University Veterinary Conference. Bangkok, Thailand. March 22-24.

Lieberman, V., E.W. Morgan, and L.J. Harris. 2017. Reduction of Escherichia coli O157:H7, Listeria monocytogenes, or Salmonella on whole yellow onions (Allium cepa) exposed to hot water or diced onions exposed to lime juice, (Abstract P3-88), Annual IAFP Meeting 2017, Tampa FL, July 9-12.

Moussavi, M., C. Theofel, and L.J. Harris. 2017. Thermal tolerance of foodborne pathogens on inoculated pistachios, (Abstract T1-01), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Moyne, A.L., L.A. Murphy, M.D. Cahn, S.T. Koike and L.J. Harris. 2017. Microbial quality of tail water in the California Central Coast Salinas Valley, (Abstract P3-230), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Muniz Flores, J,A, J.A. Chase, E.R. Atwill, M.O. Rodríguez-García, E. Cabrera-Diaz. 2017. Efficacy and stability of disinfectant solutions applied to papaya (Carica papaya) at packing facilities in Mexico. Annual IAFP Meeting,Tampa, Florida. July 9-12.

Navarro-Gonzalez, N., L. Patterson, P. Aminabadi, A. Pires, S. Micallef, R. Buchanan, M. Jay-Russell. 2017. Low prevalence of foodborne pathogens found in produce grown on diversified farms in California, (Abstract P3-51), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Partyka, M.L., R.F. Bond, J.A. Chase, E.R. Atwill.  Spatiotemporal variability in microbial quality of agricultural water supplies:  Implications for cooperative sampling, (Abstract T7-03), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Patterson, L., N. Navarro-Gonzalez, P. Aminabadi, E. Antaki, M. Jay-Russell, A. Pires. 2017. Rotational grazing of sheep within organic crop fields: what is an ideal waiting period to minimize food safety risks? (Abstract P3-83), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Patterson, L, N. Navarro-Gonzalez, P. M. T. Jay-Russell , A Pires. 2017. Association between Shiga Toxin-producing Escherichia coli prevalence and biosecurity measures on diversified California farms, (Abstract P2-65), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Pinzon, J., K. Kayoshi, J. Roland, A. Sbodio, B. Groschel, W. Chaney, E. Dreyling, M. Jay-Russell, T. Suslow. 2017. Single Marker Detection and virulence gene profiling of STEC in produce and associated farmscape samples, (Abstract P2-195), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Shiroodi, S.G, A.L. Moyne, and L.J. Harris. 2017. Efficacy of peracetic acid for inactivation of foodborne pathogens in imazalil fungicide solutions used in citrus packinghouses, (Abstract P3-77), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Theofel, C., T. Williams, E. Gutierrez, G. Davidson, M. Jay-Russell, and L.J. Harris. 2017. Transfer of microorganisms from a dairy calf operation to an adjacent pistachio orchard, (Abstract P3-61), Annual IAFP Meeting 2017, Tampa, FL, July 9-12.

Casulli, K., F. Garces, K. Dolan, L. J. Harris, and B. Marks.  2016.  Modeling the effect of product temperature, moisture, and process humidity on thermal inactivation of Salmonella in pistachios, (Abstract P2-19)Annual IAFP Meeting 2016, St. Louis, MO, July 31- August 3.

Drummond, J., F. Boano, E.R. Atwill, X. Li, T. Harter, A. Packman. 2016. Stochastic modeling of Cryptosporidium parvum to predict transport, retention, and downstream exposure. American Geophysical Union Annual Fall Meeting. San Francisco, California. December 12-16.

Harris, L. J., A.-L. Moyne, and V. Lieberman.  2016.  Survival of foodborne pathogens in recirculated fungicides applied to fresh-market citrus fruit, (Abstract PO2-SB-207) Food Micro 2016, Dublin Ireland, July 19-22.

Jay-Russell, M., P. Aminabadi, Y. Chen, D. Ingram, K. Kniel, T. de Melo Ramos, S. Duret, D. Oryang. 2016. Screening and enumerating Salmonella and pathogenic STEC in raw animal manure used as a soil amendment: data collection for risk assessment, 6th Annual FDA Foods and Veterinary Medicine Science Research Conference, Silver Springs, MD, October 25-26.

Lee D, Tertuliano M, Vellidis G, Antaki E, Harris C, Jay-Russell M, Levy K. 2016. Salmonella transport through irrigation systems and the risk of fresh produce contamination on farms in southern Georgia (Abstract P1-18). Annual IAFP Meeting, St. Louis, MO, Jul 31-Aug 3.

Moussavi, M., V. Lieberman, C. Theofel, and L. J. Harris.  2016.  Growth of foodborne pathogens on inoculated pistachios during postharvest handling, (Abstract P2-113), Annual IAFP Meeting 2016, St. Louis, MO, July 31- August 3.

Navarro-Gonzalez N, Patterson L, Wang F, Aminabadi P, Pires A, Micallef SA, Buchanan R, Jay-Russell M. 2016. Diversified farms in California: can one tomato spoil the barrel? (Abstract P2-85). Annual IAFP Meeting, St. Louis, MO, Jul 31-Aug 3.

Patterson L, Navarro-Gonzalez N, Aminabadi P, Jay-Russell M, Pires, A. 2016. Prevalence of foodborne pathogens in livestock raised on small-scale farms in California (Abstract P2-124). International Association for Food Protection (IAFP) Annual Conference, St. Louis, MO, Jul 31-Aug 3.

Patterson L, Navarro-Gonzalez N, Aminabadi P, Jay-Russell M, Pires A. 2016. Evaluating the persistence of Escherichia coli in the soil of an organic farm that integrates sheep grazing within vegetable fields. 2016 Organic Agriculture Research Symposium, Pacific Grove, CA, Jan 20.

Pires, A., M. T. Jay-Russell. 2016. The use of biological soil amendments of animal origin in organic agriculture and food safety risks. 97th Conference of Research Workers in Animal Disease (CRWAD), Chicago, IL, December 4.

Spanninger P, Navarro-Gonzalez N, Kniel K, Jay-Russell M. 2016. Effects of distance on risk associated with wildlife encroachment in field-grown leafy greens (Abstract P-06). Annual IAFP Meeting, St. Louis, MO, Jul 31 – Aug 3.

Aminabadi P, Pinzon J, Kahn-Rivadeneira P, Zwieniecka A, Wong J, Suslow T, Jay-Russell M. 2015. Diversity of O-serotypes and virulence markers of STEC isolates from feedlot cattle and wildlife in the desert southwest (P1-169). Annual IAFP Meeting , Portland, OR, Jul 25-28.

Antaki, D., S. Taber, M. Jay-Russell. 2015. Potential zoonotic risks in aquaponics. Abstract P3-198), Annual IAFP Meeting, Portland, OR, July 25-28.

Davidson, G.R., T. Wiliams, and L. J. Harris.  2015. Impact of handling practices on the microbiota of inshell California walnuts, (Abstract T1-05) Annual Meeting IAFP 2015, Portland, OR, July 25 – 28.

Ginn A, Luo Z, Antaki E, Benson Y, Aminabadi P, Wright AC, Jay-Russell M. 2015. Diversity among Salmonella Isolates from aquatic wildlife associated with irrigation ponds in Southern Georgia. 115th General Meeting of the American Society for Microbiology, New Orleans, LA, May 30-Jun 2.

Harter, T., E.R. Atwill, A.I. Packman, and X. Li.  2015.  Microbial indicators, pathogens, and antibiotic resistance in groundwater impacted by animal farming: field scale to basin scale, American Geophysical Union Annual Fall Meeting. San Francisco, California. December 14-18.

Jeamsripong S, Millner P, Sharma M, Oryang D, Jay-Russell M. 2015. Exploration of the impact of application intervals for the use of raw animal manure as a soil amendment on tomato contamination. (Winner FDA OFVM Outstanding Collaboration Award), 5th Annual FDA Foods and Veterinary Science and Research Conference, Silver Springs, MD, Aug 13-14.

Jeamsripong S, Millner P, Sharma M, Zwieniecka A, Wong J, Aminabadi P, Atwill E, Jay-Russell M. 2015. Field-validation of minimum application intervals for use of raw animal manure as a soil amendment in the Central Valley, California (P1-176). 2015. Annual IAFP Meeting, Portland, OR, Jul 25-28.

Kahn-Rivadeneira P, Knox C, Aminabadi P, Justice-Allen A, Jay-Russell MT. 2015. Spatial and temporal factors affecting prevalence of Salmonella and STEC in wild birds and rodents in proximity to CAFOs and vegetable fields in the Southwestern desert (T9-03). 2015. Annual IAFP Meeting, Portland, OR, Jul 25-28.

Lieberman, V. and L.J. Harris. 2015. Survival or growth of inoculated Listeria monocytogenes on yellow onions (Allium cepa) under conditions simulating food service and consumer handling and storage. III International Conference on Fresh-cut Produce, Davis, CA, September 13-18.

Lieberman, V., M. Yang, T. Jones, E.R. Atwill., and L. Harris.  2015. Presence and levels of Salmonella on raw California pistachios,  (Poster P1-84) Annual Meeting IAFP, Portland, Oregon. July 25-28.

Moussavi, M., C. Theofel, and L. J. Harris.  2015.  Reduction of Escherichia coli O157:H7 and Listeria monocytogenes on Inoculated Almonds Exposed to Different Heat Treatments, (Abstract P1-86) Annual IAFP Meeting 2015, Portland, OR, July 25-28.

Moyne, A.L., Waite-Cusic, J. and L. J. Harris.  2015.  Behavior of Escherichia coli in field-inoculated sweet onions during conventional curing, (Abstract P3-184) Annual Meeting IAFP 2015, Portland, OR, July 25-28.

Pitesky, M., E.R. Atwill, M. Cadena, J. Chase, and A. Korey. 2015. A novel biosensor detects and quantifies Salmonella spp. in seconds; a comparison to a traditional ELISA.  International Poultry Exposition. Atlanta, Georgia. January 26-28.

Theofel, C., T. Williams, E. Gutierrez, G. Davidson, P. Aminabadi, M. T. Jay-Russell, and L. J. Harris.  2015.  An assessment of the potential for movement of microorganisms from a poultry operation to an adjacent almond orchard, (Abstract P1-162) Annual Meeting IAFP 2015, Portland, OR, July 25-28.

Tertuliano, M., G. Vellidis, C. Harris, S. Rajeev, E. Antaki, M. Jay-Russell M, D. Lee, K. Levy. Does Salmonella move from sources through irrigation systems on mixed produce farms? A case study in the southeastern US. Water Microbiology Conference 2015, Chapel Hill, NC, May 18-21.

Wang F, Ruan L, Jeamsripong S, Jay-Russell MT, Buchanan R. 2015. Survival of key Shiga toxin-producing Escherichia coli and Salmonella serotypes in various domestic animal feces (P1-174). Annual IAFP Meeting, Portland, OR, July 25-28.

Atwill, E.R., M.L. Partyka, R.F. Bond, J. Chase, X. Li, K. Kilonzo, and E. Vivas.  2014.  Conservation practices and food safety in California. Annual Meeting of the Soil and Water Conservation Society. Lombard, Illinois. July 27-30.

Atwill, E.R., M.L. Partyka, R.F. Bond, J. Chase, X. Li, K. Kilonzo, and  E. Vivas. 2014. Conservation practices and food safety in California.  Annual Meeting of the Soil Science Society of America. Long Beach, California. November 2-5.

Bond, R.F., M. Partyka, P. Aminabadi, C.M. Rock, K.D. Nolte, E.R. Atwill, and M.T. Jay-Russell.  2014. Evaluation of indicator Escherichia coli, fecal coliforms, E. coli O157 and Salmonella spp. in surface waters of the southwest desert canal network. International Association for Food Protection. Indianapolis, Indiana. August 3-6.

Davidson, G., V. Lieberman, and L. J. Harris.  2014.  Efficacy of peroxyacetic acid against Salmonella and native microbiota in float tank water used during commercial walnut hulling, (Abstract P-154) Annual Meeting IAFP 2014, Indianapolis, IN, August 3–6.

Harter, T., S. Cook, X. Li, E.R. Atwill, A.I. Packman, C. Puente, and N. Watanabe.  2014. Nonpoint source loading of fecal bacteria to a shallow heterogeneous aquifer: stochastic forcing versus stochastic transport. Ninth International Symposium on Subsurface Microbiology. Pacific Grove, California. October 5-10.

Jay-Russell MT, Vellidis G, Coker D, Henry H, Aminabadi P, Antaki E. 2014. Low concentration of Salmonella in farm ponds and irrigation distribution systems used for mixed produce production in southern Georgia (P1-138). 2014. Annual IAFP Meeting, Indianapolis, IN, Aug 3–6.

Kahn-Rivadeneira P, Knox C. Aminabadi P, Li X, Atwill ER, Justice-Allen A, Jay-Russell MT. 2014. An approach to examining the wildlife and livestock interface with leafy green produce in the southwest desert. 26th Vertebrate Pest Conference, Waikoloa Village, HI, March 3-6.

Kahn-Rivadeneira P, Knox C, Aminabadi, P, Justice-Allen, A, Jay-Russell MT. 2014. The role of wildlife in the transfer of enteric zoonotic pathogens from livestock to leafy green produce fields in the desert southwest.  63rd Annual International Conference of the Wildlife Disease Association, Albuquerque, NM, July 27-August 1.

Larsen, R.  E.R. Atwill, M. Jay-Russell, R. Mandrell, M. Cooley, L. Benjamin, E. Vivas, and C. Kilonzo.  2014. Pathogen risks from livestock, wildlife and the environment in the California Central Coast.  9th Biennial Associated Natural Resource Extension Professional Conference. Sacramento, California. May 18-22.

Li B, Jackson SA, Zhao S, Vellidis G, Hu Z, Liu H, Abbott J, Jay-Russell M, Wright A, Gangiredla J, Chen J-Q, Elkins CA. 2014. Diversity of Salmonella enterica and multidrug resistant-AmpC phenotype isolates from surface waters in Southeastern United States (P-1162). 114th General Meeting of the American Society for Microbiology, Boston, MA, May 17-20.

Li, X., E.R. Atwill, E. Antaki, and T. Harter. 2014. Antibiotic resistance of E. coli and Enterococcus collected from monitoring wells on dairies and from domestic wells in the San Joaquin Valley, California. Ninth International Symposium on Subsurface Microbiology. Pacific Grove, California. October 5-10.

McKellar, R., F. Peréz Rodríguez, L. J. Harris, A. Moyne, B. Blais, E. Topp, G. Bezanson, S. Bach, and P. Delaquis.  2014.  Evaluation of mathematical models to describe Escherichia coli O157:H7 decay on field-grown leafy vegetables, (Abstract T3-10) Annual Meeting IAFP 2014, Indianapolis, IN, August 3–6.

Melzer, M., A. Moyne, T. Blessington, A. Alvarez, M. Jay-Russell, and L. J. Harris.  2014.  Persistence of Escherichia coli on basil in tropical environments, Annual Meeting IAFP 2014, Indianapolis, IN, August 3–6 (Abstract P1-125).

Moyne, A., and L. J. Harris.  2014.  Survival of Escherichia coli in field-inoculated basil, (Abstract P1-126), (Abstract P1-126) Annual Meeting IAFP 2014, Indianapolis, IN, August 3–6.

Theofel, C., and L. J. Harris.  2014.  Impact of refrigerated storage on thermal inactivation of Enterococcus faecium NRRL B-2354 and Salmonella Enteritidis PT 30 ATCC BAA-1045 on inoculated almonds, (Abstract P-170) Annual Meeting IAFP 2014, Indianapolis, IN, August 3–6.

2013

Aminabadi, P., L. Smith, P. Adams, G. Vellidis, D. Coker, Y. Liu, E.R. Atwill, and M. Jay-Russell.  2013. Evaluation of foodborne pathogens in aquatic wildlife and irrigation ponds in southeastern Georgia. Annual IAFP Meeting, North Carolina. July 31.

Atwill, E.R., J.A. Carabez, M.T. Jay-Russell, S. Jeamsripong, A. Moyne, L.J. Harris, and D. Oryang.  2013. In-field transfer and survival of E. coli from wildlife feces to Romaine lettuce. 3rd Annual FDA Foods and Veterinary Medicine Science and Research Conference. College Park, Maryland. August 27-28.

Jeamsripong S., M.T.,Jay-Russell, J.A. Carabez, E.R. Atwill, A.L. Moyne, A. Fisher, M. Faubel, R.F. Bond, M.L. Partyka, L.J. Harris, D. Oryang. 2013. Simulation of wildlife fecal contamination of Romaine lettuce by indicator Escherichia coli. (Abstract P3-133), Annual IAFP Meeting, Charlotte, NC, July 31.

Jeamsripong S., M.T.,Jay-Russell, J.A. Carabez, E.R. Atwill, A.L. Moyne, A. Fisher, M. Faubel, R.F. Bond, M.L. Partyka, L.J. Harris, D. Oryang. 2013. In-field transfer and survival of indicator E. coli from wildlife feces to Romaine lettuce. United Fresh 2013, San Diego, CA, May 15.

Jeamsripong S., M.T.,Jay-Russell, J.A. Carabez, E.R. Atwill, A.L. Moyne, A. Fisher, M. Faubel, R.F. Bond, M.L. Partyka, L.J. Harris, D. Oryang. 2013 In-field transfer and survival of indicator E. coli from wildlife feces to Romaine lettuce. Western Food Safety Summit, Hartnell College, Salinas, CA, May 10.

Larsen, R.  E.R. Atwill, M. Jay-Russell, R. Mandrell, M. Cooley, L. Benjamin, E. Vivas, and C. Kilonzo.  2013. Pathogen risks from livestock, wildlife and the environment in the California Central Coast. Society for Range Management Annual Meeting. Oklahoma City, Oklahoma. February 2-8.

Li, B., J.Q. Chen, M. Jay-Russell, G. Vellidis, A. Wright, Z. Hu, J. Gangiredia, S.A. Jackson, C.A. Elkins. 2013 Rapid detection and serovar identification of Salmonella by real-time PCR and microarray from environmental irrigation water sources. Third Annual FDA Food and Veterinary Medicine Science and Research Conference Food Safety, Veterinary Medicine, Nutrition and Cosmetics Research: Meeting the Challenges of a Global Supply Chain, Silver Springs, MD, Aug 27-28.

Li, B., J.Q. Chen, M. Jay-Russell, G. Vellidis, A. Wright, Z. Hu, J. Gangiredia, S.A. Jackson, C.A. Elkins. 2013. Rapid detection and serovar identification of Salmonella by real-time PCR and microarray from environmental irrigation water sources (Abstract P-1162). Annual IAFP Meeting, Charlotte, NC, July 31.

Theofel, C., E. Guitierrez, G. Davidson, M. Jay-Russell, L. Harris. 2013. Sources and mechanisms of transfer of Salmonella in the production almond environment. The Almond Conference, Sacramento, CA, Dec 3-5.

2012

Atwill, E.R., M. Jay-Russell, X. Li, B. Martin, P.D. Newman, J. Sherman. 2012. Food safety and wildlife panel discussion. 25th Vertebrate Pest Conference, Monterey, CA, March 5-8.

Blessington, T., A. Moyne, and L.J. Harris. 2012. Survival of foodborne pathogens on cilantro plants after transfer via wet- and dry- inoculation methods. International Association for Food Protection Annual Meeting, Providence, RI, July 22-25. (Abstract P3- 37).

Blessington, T., A. Moyne, and L.J. Harris. 2012. Impact of inoculation time (evening or morning) on Escherichia coli O157:H7 survival on preharvest cilantro.  (Abstract P3-47) ,Annual IAFP Meeting Providence, RI, July 22-25.

Chen, S., X. Gong, X. Li, Y. Zhang, P. Qu, and E.R. Atwill. 2012. Mip-genotyping of Legionella isolates from central air-conditioning cooling towers in Guangzhou public places.  American Society for Microbiology 112th General Annual Meeting. San Francisco, California. June 16-19.

Chen, S., L. Song, X. Li, S. Hou, and  E.R. Atwill. 2012. Rapid detection of Brucella by loop-mediated isothermal amplification. International Association for Food Protection Annual Meeting. Province, Rhode Island. July 22-25.

Cook, S., X. Li, E.R. Atwill, A.I. Packman, C. Puente, N. Watanabe, and T. Harter. 2012. Non-point source loading of fecal bacteria to a shallow heterogenous aquifer: stochastic forcing versus stochastic transport. Canadian Water Network, Banff, Canada.  September 23-26.

Fisher, A.M., Y. Liu, A. Thiptara, T. Nguyen, and M. Jay-Russell.  2012.  Occurrence of shiga toxin-producing Escherichia coli and Salmonella enterica in domestic and wild canid populations in a U.S.-Mexico desert southwest produce production region.  International Conference on Emerging Infectious Diseases Programs and Abstracts Book, Atlanta, GA: p. 114.

Fisher, A.M., A. Thiptara, T. Nguyen, M. Jay-Russell. 2012. Occurrence of shiga toxin-producing Escherichia coli and Salmonella enterica in domestic and wild canid populations in a U.S.-Mexico desert southwest produce production region. Wester Food Safety Summit, Hartnell College, Salinas, CA, May 12.

Frelka, J., T. Blessington, and L.J. Harris. 2012. The impact of shell damage and peracetic acid on microbial loads of harvested and  hulled walnuts. (Abstract P2-51), Annual IAFP Meeting, Providence, RI, July 22-25.

Harter, T., S. Cook, X. Li, E.R. Atwill, and A.I. Packman. 2012. Stochastic analysis of non-point source loading of fecal bacteria in shallow heterogeneous aquifer. Land Grant & Sea Grant National Water Conference, Portland, OR, May 20-24.

Jay-Russell, M.T., L. Gorski, J. Montfort, Y. Liu, A. Fisher, S. Huang, J. Wheeler, D. Reis, R.E. Mandrell, X. Li, and E.R. Atwill.  2012.  Evaluation of amphibians and reptiles as potential reservoirs of foodborne pathogens and risk reduction to protect fresh produce and the environment. Western Food Safety Summit, Hartnell College, Salinas, CA, May 12.

Jay-Russell, M., J.E. Madigan, Y. Liu, A. Fisher, S. Madigan, and B.A. Byrne. 2012. Isolation of Salmonella Oranienburg from horses and  wild turkeys on a ranch in northern California, and contamination of the family’s edible home garden following raw manure application. International Conference on Emerging Infectious Diseases Program and Abstracts Book, Atlanta, GA: p. 71.

Jensen, D., D. Schaffner, M.D. Danyluk, and L.J. Harris. 2012. Efficacy of handwashing methods and drying methods. (Abstract T9-11), Annual IAFP Meeting, Providence, RI, July 22-25.

Kolodziej, E.P., G.D. Jones, I.E. Popova, D.A. Bair, S.J. Parikh, E.R. Atwill, A.T. O’Geen, and K.W. Tate. 2012. Transport and mitigation of beef cattle veterinary pharmaceuticals and hormones. Land Grant & Sea Grant National Water Conference, May 20-24, 2012, Portland, OR.

Lambertini, E., H. Wang, H. Fushing, M.L. Partyka, and E.R. Atwill. 2012. Microbial contamination patterns in irrigation waters: towards optimized monitoring and risk predictions.

EcoHealth 2012: Sustaining Ecosytems, Supporting Health.  Kunming City, China.  October 15-18.

Li, X., E.R. Atwill, S. and Chen. 2012. Occurrence of indicator and pathogenic bacteria in watersheds in California’s Central Valley,  Land Grant & Sea Grant National Water Conference, Portland, OR, May 20-24.

Packman, A.I., J.D. Drummond, A.F. Aubeneau, L. Hou, T. Harter, and E.R. Atwill. 2012. Observation and simulation of pathogen transmission over multiple scales in rivers. Canadian Water Network, Banff, Canada. September 23-26.

Park, Y., L. Hou, E.R. Atwill, A.I. Packman, A. Cortis, T. Harter.  2012. Attachment and long-term remobilization of C. parvum in porous media: experiment and quantitative analysis. Canadian Water Network, Banff, Canada. September 23-26.

Rodriguez del Rey, Z., E.R. Atwill, and C. Ferguson.  2012.  Implementation of a wildlife scat monitoring program in the Bull Run watershed to estimate pathogen load rates. Water Quality Technology Conferernce, American Water Works Association. Toronto, Ontario. November 4-8.

Zhao, I.Y., and L.J. Harris. 2012. Evaluation of factors that influence the cross contamination of Escherichia coli between gloves and lettuce during harvesting.(Abstract P2-31), Annual IAFP Meeting, Providence, RI, July 22-25.  (Abstract P2-31).

2011

Li, X, E.R. Atwill, E. Vivas, T. Vodovoz, C. Xiao, C. Kilonzo, M.T. Jay-Russell, and S. Huang.  2011. Occurrence of Giardia intestinalis in wild rodent populations in a major produce production region in California. General Meeting of the American Society for Microbiology, New Orleans, LA.

Li, X, E.R. Atwill, T. Vodovoz, E. Vivas, C. Xiao, C. Kilonzo, M.T. Jay-Russell, and T. Nguyen. 2011.  Cryptosporidium spp. in wild rodent populations adjacent to produce production fields. Annual IAFP Meeting, Milwaukee, WI.

Mandrell, R.E., M.H. Chapman, M. Jay-Russell, E.R. Atwill, E. Yee, A.H. Bates, L.A. Harden, J. Yambao, A. Gordus, and W.G. Miller.  2011. Incidence of eight Campylobacter species in livestock, wildlife and watersheds in a major produce production region of California and isolation of two new species, C. molothri sp. nov. and C. californiensis sp. nov.  16th International Workshop on Campylobacter, Helicobacter, and Related Organisms, Vancouver, Canada.

Tate, K., E.P. Kolodziej, E.R. Atwill, A. Craigmill, T. O’Geen, D. Holstege, S.J. Parikh, and G.D. Jones.  2011. Transport and mitigation of beef cattle veterinary pharmaceuticals and hormones. 2011 Land Grant and Sea Grant National Water Conference. Washington, D.C. January 31- February 1.

2010

Cooley, M.B., D. Carychao, R. Patel, S. Chandler, D. Orthmeyer, M.T. Jay, E.R. Atwill, and R.E. Mandrell .  2010.  Characterization of shiga toxin-producing Escherichia coli isolated from ranches and farms in the Salinas region of California.  110th General Meeting of the American Society for Microbiology. San Diego, California. May 23-27.

Gorski, L., A.S. Liang, M. Jay-Russell, E.R. Atwill, S. Chandler, D. Orthmeyer, and  R.E. Mandrell.  2010.  A survey for the prevalence of Salmonella in the California agricultural and wildlife environments.  110th General Meeting of the American Society for Microbiology. San Diego, California. May 23-27.

Harter, T., Y. Park, E.R. Atwill, L. Hou, and A.I. Packman.  2010. Subsurface fate and transport modeling of Cryptosporidium parvum. Symposium on Ground Water-borne Infectious Disease Epidemiology, Etiologic Agents and Indicators, United States EPA. Washington, DC. January 26-27.

Harter, T., N. Watanabe, E.R. Atwill, X. Li, and B. Bergamaschi. 2010.  Confined animal feeding operations (CAFOs) as a source of ground water pathogens and indicator organisms. Symposium on Ground Water-borne Infectious Disease Epidemiology, Etiologic Agents and Indicators, United States EPA. Washington, DC. January 26-27.

Jay, M. T., E.R. Atwill, M. Cooley, D. Carychao, E. Vivas, S. Chandler, D. Orthmeyer, X. Li, and R.E. Mandrell  2010.  Occurrence of Escherichia coli O157:H7 in wildlife populations in a major produce production region in California. (Abstract Z-970), 110th General Meeting of the American Society for Microbiology. San Diego, California. May 23-27.

Li, X., T. H. Nguyen, E. R. Atwill, B.R. Hoar, M. Jay-Russell, J. A. Carabez, K. Fernandez, E. J. Vivas, N. Martinez, and B. McNabb.  2010.  Infectious dose in neonatal Jersey calves of an E. coli O157:H7 strain from the 2006 spinach outbreak.  Annual IAFP Meeting, Anaheim, California, August 1-4.

Mandrell, R.E., M.H. Chapman, M. Jay-Russell, E.R. Atwill, E. Yee, A.H. Bates, S.C. Chandler, D.L. Orthmeyer, A. Gordus, and W.G. Miller.  2010.  Incidence of Campylobacter species in livestock, wildlife and watersheds in a major produce production region of California.  110th General Meeting of the American Society for Microbiology. San Diego, California. May 23-27.

Vivas, E., E.R. Atwill, M. Jay-Russell, X. Li, T. Vodovoz, L. Benjamin, M. Partyka, R. Mandrell, and M. Cooley.  2010. Sampling of wild rodents for foodborne pathogens along produce fields on the California Central Coast.  Council of State and Territorial Epidemiologists Annual Conference. Portland, Oregon. June 6-10.

Vivas, E., E.R. Atwill, M. Jay-Russell, X. Li, T. Vodovoz, L. Benjamin, M. Partyka, R. Mandrell, and M. Cooley.  2010. Sampling of wild rodents for foodborne pathogens along produce fields on the California central coast. 59th Annual James H. Steele Conference on Diseases in Nature Transmissible to Man. Fort Worth, Texas.  June 2-5.