Swine producers are all familiar with TGE, or transmissible gastroenteritis. TGE is a coronavirus, and has been identified in swine herds since the mid-1940s. However, a new coronavirus disease, PEDv (porcine epidemic diarrhea virus) has challenged pork producers throughout the United States.
“PED was in Europe for 50 years, and they haven’t had a problem with it,” said Dr. Meghann Pierdon, swine veterinarian at the University of Pennsylvania’s New Bolton Center. “More recently, between 2008 and 2010, there have been more severe outbreaks in Asia. But we had never seen it here in the U.S. until May of 2013.” Continue reading