«Keep puppies away from other pups and communal areas (parks, shared sidewalks, parking lots) until they are totally done with their distemper / parvo vaccination series,» sums up Amélie Rivaleau, DVM, Tanasbourne Veterinary Emergency. (spotmagazine.net)
This injection must be followed by two nine - way vaccinations and a fourth Parvo vaccination in order to give adequate protection. (scenichillsvet.com)
In the mid-1990's a new innovation in parvo vaccination was developed: the «high titer» vaccine. (marvistavet.com)