For vaccination of healthy dogs against canine distemper virus infection, infectious hepatitis, canine respiratory infection, canine parainfluenza virus, and canine parvovirus infection.  Vaccinate healthy dogs 6 weeks of age with 1mL intramuscularly or subcutaneously at 6 weeks of age; repeat every 3-4 weeks until 12 weeks old. Give dogs over 12 weeks old 2 doses 3-4 weeks apart. Avoid vaccinating pregnant bitches. Revaccinate with a single dose annually.