Quote from bearice:
Chimps and human beings are the same.
Have you ever heard for AIDS for Lions, Bears, Tigers, Crocodiles, Elephants? I mean dangerous animals and all other animals.
Feline immunodeficiency virus
http://en.wikipedia.org/wiki/Feline_immunodeficiency_virus
Not sure why you're so stuck on AIDS specifically. Every animal, humans included, each are susceptible to virii that are harmless to another species.