Dee, S.A.Bierk, M.D.Rossow, K.D.Otake, S.Collins, J.E.Molitor, T.W.2013-11-252013-11-252001-09-15https://hdl.handle.net/11299/160602en-USswinepigherd healthTransmission of Porcine Reproductive and Respiratory Syndrome Virus from Persistently Infected Sows to Contact ControlsConference Paper