Kennel cough commonly sounds like a relentless dry hack usually ended with a wet vomit sound.
Golden retriever with kennel cough video
This video is a fantastic mix of the different ways that kennel cough can sound. Please remember that kennel cough commonly masks other more serious diseases and it is important to get your dog checked out right away by an animal professional.
Small dog with kennel cough video
As you can see in this video, kennel cough can often sound like a loud honking noise.
Video of puggle with kennel cough
This dog has a very phlegmy sounding cough.
Kennel Cough is a very common and contagious disease mostly contracted by dogs, but can also be transferred to other pets such as: cats, birds, and bunnies. This website is a resource for educating and providing information about Kennel Cough.