(Merck) Distemper + Parvovirus Modified live. Nobivac Puppy-DPv is for protection against canine distemper and parvovirus CPV Strain 154. Novibac Puppy-DPv is for dogs 4 weeks of age or older. Give 1 ml IM or SQ. Beginning as early as 4 weeks of age, give Nobivac Puppy-DPv every 3 to 4 weeks until 12 weeks of age. If primary vaccination is given after 12 weeks of age, give 2 doses, 3-4 weeks apart. (After primary vaccination consider using a more comprehensive vaccine, like Nobivac Canine 1-DAPPv or Nobivac Canine 1-DAPPv+Cv, for booster shots.) Annual revaccination with a single dose is recommended. Not for pregnant bitches. Requires mixing. Order syringes separately.