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Production and Clinical Evaluation of Norwalk GI.1 Virus Lot 001-09NV in Norovirus Vaccine Development.

Mateo R, Lindesmith LC, Garg SJ, Gottlieb K, Lin K, Said S, Leon JS, Sims AC, Weber DJ, Baric RS, Tucker SN, Taylor DN.

J Infect Dis. 2019 Oct 20. pii: jiz540. doi: 10.1093/infdis/jiz540. [Epub ahead of print]


Restrictive sub-federal immigration policy climates and very preterm birth risk among US-born and foreign-born Hispanic mothers in the United States, 2005-2016.

Stanhope KK, Hogue CR, Suglia SF, Leon JS, Kramer MR.

Health Place. 2019 Nov;60:102209. doi: 10.1016/j.healthplace.2019.102209. Epub 2019 Sep 21.


Changes in micronutrient and inflammation serum biomarker concentrations after a norovirus human challenge.

Williams AM, Ladva CN, Leon JS, Lopman BA, Tangpricha V, Whitehead RD, Armitage AE, Wray K, Morovat A, Pasricha SR, Thurnham D, Tanumihardjo SA, Shahab-Ferdows S, Allen L, Flores-Ayala RC, Suchdev PS.

Am J Clin Nutr. 2019 Dec 1;110(6):1456-1464. doi: 10.1093/ajcn/nqz201.


Associations between open drain flooding and pediatric enteric infections in the MAL-ED cohort in a low-income, urban neighborhood in Vellore, India.

Berendes DM, Leon JS, Kirby AE, Clennon JA, Raj SJ, Yakubu H, Robb KA, Kartikeyan A, Hemavathy P, Gunasekaran A, Roy S, Ghale BC, Kumar JS, Mohan VR, Kang G, Moe CL.

BMC Public Health. 2019 Jul 10;19(1):926. doi: 10.1186/s12889-019-7268-1.


Norovirus outbreaks on college and university campuses.

Bhatta MR, Marsh Z, Newman KL, Rebolledo PA, Huey M, Hall AJ, Leon JS.

J Am Coll Health. 2019 May 14:1-10. doi: 10.1080/07448481.2019.1594826. [Epub ahead of print]


The Population-Level Impacts of Excluding Norovirus-Infected Food Workers From the Workplace: A Mathematical Modeling Study.

Yang W, Steele M, Lopman B, Leon JS, Hall AJ.

Am J Epidemiol. 2019 Jan 1;188(1):177-187. doi: 10.1093/aje/kwy198.


Effects of Inflammation on Biomarkers of Vitamin A Status among a Cohort of Bolivian Infants.

Burke RM, Whitehead RD Jr, Figueroa J, Whelan D, Aceituno AM, Rebolledo PA, Revollo R, Leon JS, Suchdev PS.

Nutrients. 2018 Sep 5;10(9). pii: E1240. doi: 10.3390/nu10091240.


Relative Contribution of Schistosomiasis and Malaria to Anemia in Western Kenya.

Valice EM, Wiegand RE, Mwinzi PNM, Karanja DMS, Williamson JM, Ochola E, Samuels A, Verani JR, Leon JS, Secor WE, Montgomery SP.

Am J Trop Med Hyg. 2018 Sep;99(3):713-715. doi: 10.4269/ajtmh.18-0069. Epub 2018 Jul 5.


"It Is Not Natural Anymore": Nutrition, Urbanization, and Indigenous Identity on Bolivia's Andean Plateau.

Lipus AC, Leon JS, Calle SC, Andes KL.

Qual Health Res. 2018 Sep;28(11):1802-1812. doi: 10.1177/1049732318761862. Epub 2018 Mar 15.


Effect of infant feeding practices on iron status in a cohort study of Bolivian infants.

Burke RM, Rebolledo PA, Aceituno AM, Revollo R, Iñiguez V, Klein M, Drews-Botsch C, Leon JS, Suchdev PS.

BMC Pediatr. 2018 Mar 12;18(1):107. doi: 10.1186/s12887-018-1066-2.


Low Prevalence of Human Pathogens on Fresh Produce on Farms and in Packing Facilities: A Systematic Review.

Van Pelt AE, Quiñones B, Lofgren HL, Bartz FE, Newman KL, Leon JS.

Front Public Health. 2018 Feb 23;6:40. doi: 10.3389/fpubh.2018.00040. eCollection 2018.


A Proteomic Analysis of the Malignant Mesothelioma Secretome Using iTRAQ.

Creaney J, Dick IM, Leon JS, Robinson BW.

Cancer Genomics Proteomics. 2017 Mar-Apr;14(2):103-117.


Contamination of Fresh Produce by Microbial Indicators on Farms and in Packing Facilities: Elucidation of Environmental Routes.

Bartz FE, Lickness JS, Heredia N, Fabiszewski de Aceituno A, Newman KL, Hodge DW, Jaykus LA, García S, Leon JS.

Appl Environ Microbiol. 2017 May 17;83(11). pii: e02984-16. doi: 10.1128/AEM.02984-16. Print 2017 Jun 1.


Microbial Load of Fresh Produce and Paired Equipment Surfaces in Packing Facilities Near the U.S. and Mexico Border.

Newman KL, Bartz FE, Johnston L, Moe CL, Jaykus LA, Leon JS.

J Food Prot. 2017 Apr;80(4):582-589. doi: 10.4315/0362-028X.JFP-16-365.


Early deterioration of iron status among a cohort of Bolivian infants.

Burke RM, Rebolledo PA, Fabiszewski de Aceituno AM, Revollo R, Iñiguez V, Klein M, Drews-Botsch C, Leon JS, Suchdev PS.

Matern Child Nutr. 2017 Oct;13(4). doi: 10.1111/mcn.12404. Epub 2016 Dec 7.


Predictors of Inflammation in a Cohort of Bolivian Infants and Toddlers.

Burke RM, Suchdev PS, Rebolledo PA, de Aceituno AM, Revollo R, Iñiguez V, Klein M, Drews-Botsch C, Leon JS.

Am J Trop Med Hyg. 2016 Oct 5;95(4):954-963. Epub 2016 Aug 15.


Somatic Coliphage Profiles of Produce and Environmental Samples from Farms in Northern México.

Bartz FE, Hodge DW, Heredia N, de Aceituno AF, Solís L, Jaykus LA, Garcia S, Leon JS.

Food Environ Virol. 2016 Sep;8(3):221-6. doi: 10.1007/s12560-016-9240-x. Epub 2016 May 6.


Norovirus in symptomatic and asymptomatic individuals: cytokines and viral shedding.

Newman KL, Moe CL, Kirby AE, Flanders WD, Parkos CA, Leon JS.

Clin Exp Immunol. 2016 Jun;184(3):347-57. doi: 10.1111/cei.12772. Epub 2016 Feb 25.


Predictors of completed childhood vaccination in Bolivia.

Osetinsky B, Gaydos LM, Leon JS.

Int J Child Adolesc health. 2015;8(4):413-423.


Ability of Hand Hygiene Interventions Using Alcohol-Based Hand Sanitizers and Soap To Reduce Microbial Load on Farmworker Hands Soiled during Harvest.

de Aceituno AF, Bartz FE, Hodge DW, Shumaker DJ, Grubb JE, Arbogast JW, Dávila-Aviña J, Venegas F, Heredia N, García S, Leon JS.

J Food Prot. 2015 Nov;78(11):2024-32. doi: 10.4315/0362-028X.JFP-15-102.


Norovirus immunology: Of mice and mechanisms.

Newman KL, Leon JS.

Eur J Immunol. 2015 Oct;45(10):2742-57. doi: 10.1002/eji.201545512. Epub 2015 Aug 25. Review.


Human norovirus infection and the acute serum cytokine response.

Newman KL, Moe CL, Kirby AE, Flanders WD, Parkos CA, Leon JS.

Clin Exp Immunol. 2015 Nov;182(2):195-203. doi: 10.1111/cei.12681. Epub 2015 Sep 22.


Strong spontaneous tumor neoantigen responses induced by a natural human carcinogen.

Creaney J, Ma S, Sneddon SA, Tourigny MR, Dick IM, Leon JS, Khong A, Fisher SA, Lake RA, Lesterhuis WJ, Nowak AK, Leary S, Watson MW, Robinson BW.

Oncoimmunology. 2015 May 11;4(7):e1011492. eCollection 2015 Jul.


Leon et al. Respond.

Leon JS, Winskell K, McFarland DA, del Rio C.

Am J Public Health. 2015 Aug;105(8):e1-2. doi: 10.2105/AJPH.2015.302790. Epub 2015 Jun 11. No abstract available.


Application of salivary antibody immunoassays for the detection of incident infections with Norwalk virus in a group of volunteers.

Griffin SM, Converse RR, Leon JS, Wade TJ, Jiang X, Moe CL, Egorov AI.

J Immunol Methods. 2015 Sep;424:53-63. doi: 10.1016/j.jim.2015.05.001. Epub 2015 May 15.


Estimating Occupational Illness, Injury, and Mortality in Food Production in the United States: A Farm-to-Table Analysis.

Newman KL, Leon JS, Newman LS.

J Occup Environ Med. 2015 Jul;57(7):718-25. doi: 10.1097/JOM.0000000000000476.


Immunocompetent adults from human norovirus challenge studies do not exhibit norovirus viremia.

Newman KL, Marsh Z, Kirby AE, Moe CL, Leon JS.

J Virol. 2015 Jul;89(13):6968-9. doi: 10.1128/JVI.00392-15. Epub 2015 Apr 22. No abstract available.


Absence of germline mutations in BAP1 in sporadic cases of malignant mesothelioma.

Sneddon S, Leon JS, Dick IM, Cadby G, Olsen N, Brims F, Allcock RJ, Moses EK, Melton PE, de Klerk N, Musk AW, Robinson BW, Creaney J.

Gene. 2015 May 25;563(1):103-5. doi: 10.1016/j.gene.2015.03.031. Epub 2015 Mar 18.


Validation of a novel rinse and filtration method for efficient processing of fresh produce samples for microbiological indicator enumeration.

Heredia N, Solís-Soto L, Venegas F, Bartz FE, de Aceituno AF, Jaykus LA, Leon JS, García S.

J Food Prot. 2015 Mar;78(3):525-30. doi: 10.4315/0362-028X.JFP-14-324.


A case-based, problem-based learning approach to prepare master of public health candidates for the complexities of global health.

Leon JS, Winskell K, McFarland DA, del Rio C.

Am J Public Health. 2015 Mar;105 Suppl 1:S92-6. doi: 10.2105/AJPH.2014.302416.


The impact of socioeconomic status on foodborne illness in high-income countries: a systematic review.

Newman KL, Leon JS, Rebolledo PA, Scallan E.

Epidemiol Infect. 2015 Sep;143(12):2473-85. doi: 10.1017/S0950268814003847. Epub 2015 Jan 20. Review.


Identification, prevention and treatment of iron deficiency during the first 1000 days.

Burke RM, Leon JS, Suchdev PS.

Nutrients. 2014 Oct 10;6(10):4093-114. doi: 10.3390/nu6104093. Review.


Impact of a community-based lymphedema management program on episodes of Adenolymphangitis (ADLA) and lymphedema progression--Odisha State, India.

Mues KE, Deming M, Kleinbaum DG, Budge PJ, Klein M, Leon JS, Prakash A, Rout J, Fox LM.

PLoS Negl Trop Dis. 2014 Sep 11;8(9):e3140. doi: 10.1371/journal.pntd.0003140. eCollection 2014 Sep.


Evaluation of a residential nutrition rehabilitation center in rural Bolivia: short-term effectiveness and follow-up results.

Forney KM, Polansky LS, Rebolledo PA, Huamani KF, Mues KE, Ramakrishnan U, Leon JS.

Food Nutr Bull. 2014 Jun;35(2):211-220.


Comparison of fibulin-3 and mesothelin as markers in malignant mesothelioma.

Creaney J, Dick IM, Meniawy TM, Leong SL, Leon JS, Demelker Y, Segal A, Musk AW, Lee YC, Skates SJ, Nowak AK, Robinson BW.

Thorax. 2014 Oct;69(10):895-902. doi: 10.1136/thoraxjnl-2014-205205. Epub 2014 Jul 18.


The economic burden of pediatric gastroenteritis to Bolivian families: a cross-sectional study of correlates of catastrophic cost and overall cost burden.

Burke RM, Smith ER, Dahl RM, Rebolledo PA, Calderón Mdel C, Cañipa B, Chavez E, Pinto R, Tamayo L, Terán C, Veizaga A, Zumaran R, Iñiguez V, Leon JS.

BMC Public Health. 2014 Jun 24;14:642. doi: 10.1186/1471-2458-14-642.


Use of Bacteroidales microbial source tracking to monitor fecal contamination in fresh produce production.

Ravaliya K, Gentry-Shields J, Garcia S, Heredia N, Fabiszewski de Aceituno A, Bartz FE, Leon JS, Jaykus LA.

Appl Environ Microbiol. 2014 Jan;80(2):612-7. doi: 10.1128/AEM.02891-13. Epub 2013 Nov 8.


Professional and community satisfaction with the Brazilian family health strategy.

Perez LG, Sheridan JD, Nicholls AY, Mues KE, Saleme PS, Resende JC, Ferreira JA, Leon JS.

Rev Saude Publica. 2013 Apr;47(2):403-13. doi: 10.1590/S0034-8910.2013047003868.


The burden of pediatric diarrhea: a cross-sectional study of incurred costs and perceptions of cost among Bolivian families.

Burke RM, Rebolledo PA, Embrey SR, Wagner LD, Cowden CL, Kelly FM, Smith ER, Iñiguez V, Leon JS.

BMC Public Health. 2013 Aug 2;13:708. doi: 10.1186/1471-2458-13-708.


Rotavirus genotype distribution during the pre-vaccine period in Bolivia: 2007-2008.

Rivera R, Forney K, Castro MR, Rebolledo PA, Mamani N, Patzi M, Halkyer P, Leon JS, Iñiguez V.

Int J Infect Dis. 2013 Sep;17(9):e762-7. doi: 10.1016/j.ijid.2013.03.016. Epub 2013 May 17.


Norovirus outbreaks: a systematic review of commonly implicated transmission routes and vehicles.

Bitler EJ, Matthews JE, Dickey BW, Eisenberg JN, Leon JS.

Epidemiol Infect. 2013 Aug;141(8):1563-71. doi: 10.1017/S095026881300006X. Epub 2013 Feb 22. Review.


Barriers to Testing and Treatment for Chagas Disease among Latino Immigrants in Georgia.

Minneman RM, Hennink MM, Nicholls A, Salek SS, Palomeque FS, Khawja A, Albor LC, Pennock CC, Leon JS.

J Parasitol Res. 2012;2012:295034. doi: 10.1155/2012/295034. Epub 2012 Dec 30.


User satisfaction with the Family Health Program in Vespasiano, Minas Gerais, Brazil.

Mues KE, Resende JC, Santos OC, Perez LG, Ferreira JA, Leon JS.

Rev Panam Salud Publica. 2012 Jun;31(6):454-60.


Severe outcomes are associated with genogroup 2 genotype 4 norovirus outbreaks: a systematic literature review.

Desai R, Hembree CD, Handel A, Matthews JE, Dickey BW, McDonald S, Hall AJ, Parashar UD, Leon JS, Lopman B.

Clin Infect Dis. 2012 Jul;55(2):189-93. doi: 10.1093/cid/cis372. Epub 2012 Apr 4. Review.


The epidemiology of published norovirus outbreaks: a review of risk factors associated with attack rate and genogroup.

Matthews JE, Dickey BW, Miller RD, Felzer JR, Dawson BP, Lee AS, Rocks JJ, Kiel J, Montes JS, Moe CL, Eisenberg JN, Leon JS.

Epidemiol Infect. 2012 Jul;140(7):1161-72. doi: 10.1017/S0950268812000234. Epub 2012 Mar 26. Review.


Norovirus infectivity in humans and persistence in water.

Seitz SR, Leon JS, Schwab KJ, Lyon GM, Dowd M, McDaniels M, Abdulhafid G, Fernandez ML, Lindesmith LC, Baric RS, Moe CL.

Appl Environ Microbiol. 2011 Oct;77(19):6884-8. doi: 10.1128/AEM.05806-11. Epub 2011 Aug 19.


Randomized, double-blinded clinical trial for human norovirus inactivation in oysters by high hydrostatic pressure processing.

Leon JS, Kingsley DH, Montes JS, Richards GP, Lyon GM, Abdulhafid GM, Seitz SR, Fernandez ML, Teunis PF, Flick GJ, Moe CL.

Appl Environ Microbiol. 2011 Aug;77(15):5476-82. doi: 10.1128/AEM.02801-10. Epub 2011 Jun 24.


Cost-effectiveness of rotavirus vaccination in Bolivia from the state perspective.

Smith ER, Rowlinson EE, Iniguez V, Etienne KA, Rivera R, Mamani N, Rheingans R, Patzi M, Halkyer P, Leon JS.

Vaccine. 2011 Sep 2;29(38):6704-11. doi: 10.1016/j.vaccine.2011.05.038.


Maternal behavior and experience, care access, and agency as determinants of child diarrhea in Bolivia.

Caruso B, Stephenson R, Leon JS.

Rev Panam Salud Publica. 2010 Dec;28(6):429-39.

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