Nobivac Intra Trac 3 vaccine is recommended for use as an aid in the prevention of disease associated with canine adenovirus type 2 canine parainfluenza virus and Bordetella bronchiseptica infection in healthy dogs 3 weeks of age or older These agents have been implicated as playing a role in the etiology of the condition known as canine kennel cough Cautions . Post vaccinal reactions consisting of mild canine cough syndrome may occur following use of this vaccine . For veterinary use only Store at 2 7 C 35 45 F Use entire contents when first opened Burn this container and all unused contents . This vaccine contains penicillin streptomycin and nystatin as preservatives Dosage . The recommended dose is 0 5 mL of rehydrated vaccine administered intranasally The vaccine is instilled using a nasal disk By gently squeezing the body of the nasal applicator squirt the rehydrated vaccine into one or both nostrils of the dog