REFERENCES
- Batz MB, Hoffmann S, and Morris JG, Jr. 2012. Ranking the disease burden of 14 pathogens in food sources in the United States using attribution data from outbreak investigations and expert elicitation. J Food Prot 75:1278–91
- Cox LA. 2006. Quantitative Health Risk Analysis Methods, Springer, New York, NY, USA
- Cox LA Jr. and Popken DA. 2010. Assessing potential human health hazards and benefits from subtherapeutic antibiotics in the United States: Tetracyclines as a case study. Risk Anal 30:432–57
- Cox LA Jr. and Popken DA. 2014. Quantitative risk assessment of human MRSA risks from swine. Risk Anal 34(9):1639–50
- Cox LA Jr, Popken DA, and Mathers J. 2009. Human health risk assessment of penicillin/aminopenicillin resistance in enterococci due to penicillin use in food animals. Risk Anal 29:796–805
- Cressey P and Lake R. 2005. Ranking food safety risks: Development of NZFSA policy 2004–2005. Institute of Environmental Science and Research. Available at http://www.foodsafety.govt.nz/elibrary/industry/Ranking_Food_Safety_Risks-Science_Research.pdf . (accessed October 2014)
- Davies PR. 2011. Intensive swine production and pork safety. Foodborne Pathog Dis 8:189–201
- Davies PR, Morrow WEM, Gamble HR, et al. 1998. Prevalence of antibodies to Toxoplasma gondii and Trichinella spiralis in finishing swine raised in different production systems in North Carolina, USA. Prev Vet Med 36:67–76
- Davis R. 2008. teaching project simulation in excel using pert-beta distributions. INFORMS Trans Edu 8:139–48
- Dubey JP. 2009. Toxoplasmosis in pigs—The last 20 years. Vet Parasitol 164:89–103
- Dubey JP, Leighty JC, Beal VC, et al. 1991. National seroprevalence of Toxoplasma gondii in pigs. J Parasitol 77:517–21
- Dubey JP, Gamble HR, Hill D, et al. 2002. High prevalence of viable Toxoplasma gondii infection in market weight pigs from a farm in Massachusetts. J Parasitol 88:1234–38
- Dubey JP, Hill DE, Sundar N, et al. 2008. Endemic toxoplasmosis in pigs on a farm in Maryland: Isolation and genetic characterization of Toxoplasma gondii. J Parasitol 94:36–41
- Dubey JP, Hill DE, Rozeboom DW, et al. 2012. High prevalence and genotypes of Toxoplasma gondii isolated from organic pigs in northern USA. Vet Parasitol 188:14–8
- Gebreyes WA, Bahnson PB, Funk JA, et al. 2008. Seroprevalence of Trichinella, Toxoplasma, and Salmonella in antimicrobial-free and conventional swine production systems. Foodborne Pathog Dis 5:199–203
- Guerina NG, Hsu HW, Meissner HC, et al. 1994. Neonatal serologic screening and early treatment for congenital Toxoplasma gondii infection. New Engl J Med 330:1858–63
- Haas CN, Rose JB, and Gerba CP. 2014. Quantitative Microbial Risk Assessment—2nd Edition. John Wiley & Sons, New York, NY, USA
- Hamilton B and Sutton PD. 2012. Recent Trends in Births and Fertility Rates Through June 2012. Available at http://www.cdc.gov/nchs/data/hestat/births_fertility_june_2012/births_june_2012.pdf (accessed October 2014)
- Havelaar AH, Galindo AV, Kurowicka D, et al. 2008. Attribution of foodborne pathogens using structured expert elicitation. Foodborne Path Dis 5:649–59
- Hays SM. 1996. The cat/pig toxoplasmosis connection. Agricul Res 44:8–9
- Hill DE, Haley C, Wagner B, et al. 2010. Seroprevalence of and risk factors for Toxoplasma gondii in the U.S. swine herd using sera collected during the National Animal Health Monitoring Survey (Swine 2006). Zoonoses Public Hlth 57:53–9
- Hill DE, Baroch J, Swafford SR, et al. 2011. Serological Surveillance of Wild Boars for Trichinella spiralis. National Pork Board Report 08-216. Available at http://www.pork.org/FileLibrary/ResearchDocuments/08-216-HILL-USDA.pdf (accessed October 2014)
- Hill DE and Dubey JP 2013. Toxoplasma gondii prevalence in farm animals in the United States. International Journal for Parasitology 43: 107–13
- Hill DE, Dubey JP, Baroch JA, et al. 2014. Surveillance of feral swine for Trichinella spp. and Toxoplasma gondii in the USA and host-related factors associated with Infection. Veterinary Parasitology 205: 653–65
- Hoffmann S, Batz MB, and Morris JG, Jr. 2012. Annual cost of illness and quality-adjusted life year losses in the United States due to 14 foodborne pathogens. J Food Prot 75:1292–302
- Jolie R, Backstrom L, Pinckney R, et al. 1998. Ascarid infection and respiratory health in feeder pigs raised on pasture or in confinement. Swine Hlth Product 6:115–20
- Jones JL, Kruszon-Moran D, Wilson M, et al. 2001. Toxoplasma gondii Infection in the United States: Seroprevalence and risk factors. Am J Epidem 154:357–65
- Jones JL, Kruszon-Moran D, Sanders-Lewis K et al. 2007. Toxoplasma gondii infection in the United States, 1999–2004, decline from the prior decade. Am J Trop Med Hyg 77:405–10
- Kijlstra A, Eissen OA, Cornelissen J, et al. 2004. Toxoplasma gondii infection in animal-friendly pig production systems. Invest Ophthalmol Vis Sci 45:3165–69
- Kijlstra A, Meerburg BB, and Bos P. 2009. Food safety in free-range and organic livestock systems: Risk management and responsibility. J Food Product 72:2629–37
- McKean J, O’Conner A, Pyburn D, et al. 2009. Survey of market swine to determine prevalence of Toxoplasma in meat juice samples from selected abattoirs. In 8th International Symposium: Epidemiology and Control of Foodborne Pathogens in Pork, Quebec City, Canada
- Mead PS, Slutsker L, Dietz V, et al. 1999. Food-related illness and death in the United States. Emerg Infect Dis 5:607–25
- O’Brien AM, Hanson BM, Farina SA, et al. 2012. MRSA in conventional and alternative retail pork products. PLoS One 7:e30092
- Patton S, Zimmerman J, Roberts T, et al. 1996. Seroprevalence of Toxoplasma gondii in hogs in the National Animal Health Monitoring System (NAHMS). J Eukaryot Microbiol 4:121S
- Patton S, Faulkner C, Anderson A, et al. 2002. Toxoplasma gondii Infection in sows and market-weight pigs in the United States and its potential impact on consumer demand for pork. National Pork Board Report NPB 00-130. Available at http://www.pork.org/FileLibrary/ResearchDocuments/00-130%20-PATTONUofTenn.pdf (accessed October 2014)
- Roepstorff A, Mejer H, Nejsum P, et al. 2011. Helminth parasites in pigs: New challenges in pig production and current research highlights. Vet Parasitol 180:72–81
- Scallan E, Hoekstra RM, Angulo FJ, et al. 2011. Foodborne illness acquired in the United States—Major pathogens. Emerg Infect Dis 17:7–15
- Tenter A, Heckeroth A, and Weiss, L. 2000. Toxiplasma gondii: From animals to humans. Internat J Parasitol 21:1217–58
- Thomas MK, Murray R, Flockhart L, et al. 2013. Estimates of the burden of foodborne illness in Canada for 30 specified pathogens and unspecified agents, circa 2006. Foodborne Pathogens Disease 10:639–48
- USDA-APHIS (US Department of Agriculture, Animal and Plant Health Inspection Service). 2008. Biosecurity on U.S. Swine Sites. USDA-APHIS. Available at http://www.aphis.usda.gov/animal_health/nahms/swine/downloads/swine2006/Swine2006_is_biosecurity.pdf (accessed October 2014)
- USDA-APHIS-VS-CEAH (US Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health). 2011. Seroprevalence of Trichinella and Toxoplasma in U.S. Grower/Finisher Pigs, 2006. USDA-APHIS. Available at http://www.aphis.usda.gov/animal_health/nahms/swine/downloads/swine2006/Swine2006_is_trich.pdf (accessed October 2014)
- USDA-ERS (US Department of Agriculture, Economic Research Service). 2012. Table 2. U.S. Certified Organic Farmland Acreage, Livestock Numbers, and Farm Operations. US Dept of Agriculture, Economic Research Service. Available at http://www.ers.usda.gov/datafiles/Organic_Production/National_Tables_/Farmlandlivestockandfarm.xls (accessed October 2014)
- USDA-NASS (US Department of Agriculture, National Agricultureal Statistics Service). 2012. Meat animals Production, Disposition, and Income: 2011 Summary. USDA-NASS. Available at http://www.ers.usda.gov/data-products/agricultural-baseline-database.aspx (accessed October 2014)
- Vaillant V, de Valk H, Ancelle T, et al. 2005. Foodborne infections in France. Foodborne Pathog Dis 2:221–32
- van der Giessen J, Fonville M, Bouwknegt M, et al. 2007. Seroprevalence of Trichinella spiralis and Toxoplasma gondii in pigs from different housing systems in The Netherlands. Vet Parasitol 148:371–4
- Vose D. 2000. Risk analysis: A quantitative guide. Wiley, Chichester, New York, NY, USA
- Weese J, Zwambag A, Rosendal T, et al. 2011. Longitudinal investigation of methicillin-resistant Staphylococcus aureus in piglets. Zoonoses Public Hlth, 58:238–43