Add Yahoo as a preferred source to see more of our stories on Google. Dogs in at least 16 states have reportedly become extremely sick in recent weeks with a fever, cough, lethargy and other upper ...

Add Yahoo as a preferred source to see more of our stories on Google. A mysterious illness that causes fever, cough and lethargy in dogs has now spread to at least 16 states, the Louisiana State ...

While pet owners across the U.S. planned for holiday travel last fall, many were hit with a fear for their four-legged friends as multiple states reported increased cases of dog respiratory illness.

A mysterious respiratory illness continues to infect dogs and puzzle veterinarians across the country. A wide range of symptoms have been reported in infected dogs, including flu-like symptoms, cough, ...