1. FDA. Background on the FDA Food Safety Modernization Act (FSMA) 2011. Available from: http://www.fda.gov/Food/GuidanceRegulation/FSMA/ucm247546.htm. Accessed 23 May 2016.
2. The dilemma of rare events: porcine epidemic diarrhea virus in North America;PR Davies;Prev Vet Med,2015
3. Origin, evolution, and genotyping of emergent porcine epidemic diarrhea virus strains in the United States;Y-W Huang;MBio,2013
4. Impact of porcine epidemic diarrhea on performance of growing pigs;J Alvarez;PLoS One,2015
5. Porcine epidemic diarrhea virus infection: Etiology, epidemiology, pathogenesis and immunoprophylaxis;K Jung;Vet J,2015