Posted November 22, 2023

This page will be continually updated as more information is available.


December 7, 2023:

At this time, MSU has not confirmed any reports of atypical canine infectious respiratory illness in Michigan dogs.

Are you a pet owner? Find things to watch out for, and what to do if your dog gets sick, here:

Reports of Respiratory Disease in Dogs: Information and Updates


Info for veterinarians about submitting samples and supporting diagnostic efforts:

Respiratory Disease in Dogs: How Veterinarians Can Help



November 30, 2023:

MSU’s Dr. Kimberly Dodd, director of the Veterinary Diagnostic Laboratory, and Dr. Kelley Meyers, director of the Veterinary Medical Center, answered questions about reports of an atypical canine respiratory illness, explaining the importance of diagnostic testing and how pet owners can look out for their dogs.

Mid-Michigan Matters: Mysterious dog illness reported in several states



November 22, 2023:

The MSU Veterinary Diagnostic Laboratory and Veterinary Medical Center are responding to media reports of canine respiratory disease in several U.S. states.

Veterinary diagnostic laboratories across the country are investigating the recent uptick in reported canine respiratory cases to determine a cause, including potential uncommon or novel pathogens.

The MSU Veterinary Medical Center has not seen a spike in unusual respiratory illness so far this year.

Symptoms of canine respiratory diseases include cough, runny nose, fever, loss of appetite, cough and difficulty breathing. Pet owners who suspect that their dog may be sick should keep them away from other dogs and contact their veterinarian.

Experts recommend that dog owners make sure their dogs are fully vaccinated, including for parainfluenza and bordetella (kennel cough) — a vaccine not always given to dogs unless they are boarded. Canine vaccines can reduce the risk of contracting an illness and reduce the severity of symptoms should infection occur. Owners should also minimize contact between their dogs and others, such as at boarding facilities or dog parks, for the time being.