One Dose Nasal Vaccine Canine Parainfluenza- Bordetella Bronchiseptica Modified Live Virus For vaccination of healthy, susceptible dogs and puppies as an aid in the prevention of Canine Upper Respiratory infection(Kennel Cough) cause by canine parainfluenza and Bordetella bronchiseptica. Field studies support the safety of Kennel-Jec-2 when administered to puppies as young as 3 weeks of age.