Cases of mysterious dog illness are decreasing in Colorado

Fewer dogs are getting sick with a mysterious, potentially fatal respiratory illness that surged among Colorado canines this fall, but researchers are still trying to answer questions about its origins.

Related Keywords

Colorado ,United States ,Fort Collins ,Colorado Springs ,Oregon ,California ,New Hampshire ,Colorado State University ,Florida ,Grand Junction ,Denver ,Blaire Macneill ,Michael Lappin ,Colorado State University Veterinary Teaching Hospital ,Colorado Department Of Agriculture ,State University ,Veterinary Teaching Hospital ,Colorado Department ,Companion Animal Studies ,