News from a veterinary website about the H1N1 - or swine flu - in pets:

The Oregon state public health veterinarian has reported that a pet cat has died from presumed 2009 H1N1 influenza virus infection. The cat was one of 4 cats in the household and became ill approximately one week after a child in household had a flu-like illness.

http://vetmedicine.about.com/b/2009/11/18/oregon-cat-dies-from-h1n1.htm