Canine parvovirus is a highly contagious and cause of acute, infectious GI illness in young and/or unvaccinated dogs. Dogs infected with parvovirus may show clinical signs of lethargy, anorexia, fever, vomiting and hemorrhagic small-bowel diarrhea.
molecular typing of CPV-2 can determine the infection of three antigenic variants, CPV-2a, 2b, and 2c.