What is kennel cough? Commonly known as Kennel Cough, tracheobronchitis is one of the most prevalent, highly contagious infectious diseases your dog can contract. In most cases it is not serious and will resolve on its own over many weeks; however, in puppies and older debilitated dogs, it can progress to bronchopneumonia or chronic bronchitis, which can prove to be fatal. Most cases of kennel cough are caused by ... VIEW POST