Canine Parvovirus Explained – Dogs Who Don’t Respond to the Vaccine
One in 1,000 dogs will never develop immunity to canine parvovirus no matter how many times they are vaccinated against the disease. When parvo first roared onto the canine scene in the 1970s, these genetic “non-responders” (as they are called) came primarily from certain breeds. Today, you’ll find non-responders in dogs of all shapes, sizes, and breeds. Keep reading to learn more …