id author title date pages extension mime words sentences flesch summary cache txt cord-321739-dnuu6jok Bowman, Andrew S Investigating the introduction of porcine epidemic diarrhea virus into an Ohio swine operation 2015-02-15 .txt text/plain 4726 204 53 The Ohio swine operation (Figure 1 ), consisting of 3 multi-site, farrow-to-finish production flows (referred to as flows A-C, each having two breed-wean sites) and a multiplier herd (referred to as D, with a single breedwean site) had no prior cases of PEDV and was determined to have effective biosecurity measures in place evidenced by the absence of Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) during more than the prior seven years. Beyond the sow unit, a wean-to-finish barn in flow A that received pigs on January 10 th from both flow A breed-wean units (A1 and A2) reported loose stools on January 12 th and had confirmation of PEDV with RT-PCR positive fecal samples collected the same day. On that same day, an oral fluid sample from one of the nurseries in flow B that received pigs from both flow B breed-wean units (B1 and B2) on January 15 th , 17 th , and 20 th , 2014 tested PEDV PCR positive ( Figure 1B ). ./cache/cord-321739-dnuu6jok.txt ./txt/cord-321739-dnuu6jok.txt