Therefore, dog owners whose dogs are coughing or showing other signs of respiratory disease should refrain from exposing their dog to other dogs. (web-dvm.net)
Regardless of the exact cause of respiratory disease in pet rodents, respiratory infections are relatively common. (brittonroadveterinaryclinic.com)
I am not advocating for our pollution — because diesel smoke and other things are also causes of the same — and causes of respiratory diseases causing the 3 million annual deaths. (elrondburrell.com)