Canine influenza is a relatively new disease, and most dogs are susceptible.

If your dog has signs of respiratory illness, contact your veterinarian for advice.

Disease Course

Of those dogs exposed, the following statistics regarding the general course of illness have been reported:^8,31

• Between 80 to 90% will develop clinical infection
• About 10 to 20% will become infected but will not show any signs; however, these dogs can still pass the virus to other dogs
• Most dogs will have a mild disease course
• Up to 20% of dogs may develop a more severe form, with a high fever (104-106°F) and pneumonia; these dogs must usually be admitted to the veterinary clinic for treatment
• Up to 8% of dogs may die from complications of CIV infection