VIDEO : Dog Flu Very Contagious In US

A canine flu is plaguing several states in the US, including Arkansas, Missouri, Colorado, Washington, and some of California. It is contagious and infects 80% of all dogs who come into contact with it.Veterinarians say pet owners should cautious if their dogs have nasal discharge, coughing, or sneezing. Fortunately, there is a dog flu vaccine available to treat any sick dogs.