Doctor on mysterious canine illness: Watch for abnormal behavior 9 months ago Related News Canine cancers as models: We have barely... How Petting Can Help Shelter Dogs Cope... Psychiatric Service Dogs | What They Do... Psychiatric Service Dogs | What They Do... Simplifying the Approach to Canine Mast Cell... An infectious respiratory disease among dogs has been reported in at least a dozen US states. Dr. Rena Carlson tells us what to look out for.