A modified live intranasal vaccine containing attenuated canine parainfluenza virus and Bordetella bronchiseptica avirulent live culture. Presented in a desiccated form with sterile diluent provided for reconstitution. For vaccination of healthy, susceptible puppies and dogs for prevention of canine infectious tracheobronchitis ("kennel cough") due to canine parainfluenza virus and B. bronchiseptica.