Nobivac Puppy-DPv (Progard Puppy-DPv) offers maximum protection for puppies against canine Distemper and canine Parvovirus. Protects against all field strains of Parvovirus currently seen. Overrides maternal antibodies in young puppies. Recommended for the vaccination of healthy dogs against diseases caused by canine Distemper and Parvovirus. Modified live versions of the viruses. Recommended for use in healthy dogs four weeks of age or older. Nobivac Puppy-DPv (Progard Puppy-DPv) prevents Canine Distemper and Parvovirus Modified live virus Injectable vaccination Offers maximum protection For healthy dogs four weeks of age or older Made in the USANobivac is a registered trademark of Intervet Inc., d/b/a Merck Animal Health, a subsidiary of Merck & Co. Inc.