Canine parvovirus type 2 (also known as CPV, CPV2, or just “parvo”) has been sickening and killing dogs and puppies since 1976, the year it first emerged in dogs. The illness caused by the virus, characterized by severe vomiting, bloody diarrhea, and lethargy, first affected dogs in Europe. Within two years, however, the virus had … Continue reading What is Parvovirus in Dogs?