Canine Spectra® KC3 vaccine is a combination of immunogenic, attenuated strain of canine adenovirus type 2 (CAV2) and canine parainfluenza (CPIV) propagated in cell line tissue cultures with an avirulent live culture of Bordetella bronchiseptica. Provides safe and effective protection against Canine Kennel Cough. Easytouse intranasal vaccine approved for use in dogs 8 weeks of age or older.