Tag Archives: PEDV

New variants of porcine epidemic diarrhea virus with large deletions in the spike protein, identified in the United States

Diagram of deletion size and the location of each type of S1 NTD-del PEDV variant.

The Porcine Epidemic Diarrhea virus (PEDV) is an enveloped, positive-sense, single-stranded RNA virus that belongs to the genus Alphacoronavirus. This virus is known to only infect pigs and causes acute diarrhea, vomiting, and generally has a mortality