Recommended for the vaccination of healthy dogs 8 weeks of age or older. Precautions: Shake well after rehydration. Use entire contents when first opened. Use new, non-chemically sterilized needles and syringes. Burn vaccine container and all unused contents Warnings: Vaccinate only healthy, non-parasitized dogs Do not vaccinate pregnant bitches The use of a biological product may produce anaphylaxis and/or other inflammatory immune-medicated hypersensitivity reactions. Antidote: Epinephrine, corticosteriods, and antihistamines may all be indicated depending on the nature and severity of the reaction.Storage: Store out of direct sunlight at 35-45degF 2-7degC. Do not freeze Canine Kennel Cough Oral 25 x 1 dose 25 doses. I do not receive this product or any others in exchange for this article, I do get a commission for readers clicking the buy now links which helps to differ the cost of hosting this blog and I sincerely hope this article site helps you with your search for Vet Approved Rx products.