I get mine from the vet was to painful loosing the last 2. Had a bit of experiance with the disease moved to town from a property 4 year ago lost a whole bunch of dogs and had a few crook adults. Lost pups being late on needles. cunt of a disease living in a remote comunity with no vet for 500km it is riddled with parvo here and now wet season coming they will start dropping like flys here..