The etiological agent for this disease is a pestivirus.  The…

The etiological agent for this disease is a pestivirus.  The disease may cause gastrointestinal and respiratory disease. It may also cause abortions, in-utero infections, and birth defects.  An ear notch test (ear punch/skin biospy) is used to look for Persistently Infected (PI) individuals.  What is this disease?