There are some pretty neat ways for you and/or your library to stay current on health updates: re the H1N1 virus (aka swine flu).
- From the CDC: widgets and gadgets 
- From the White House: Facebook, Twitter, YouTube and more  (and more than just flu info)
- From the CA Department of Public Health: Swine Flu Tracking  (caveat: tracks confirmed and probable cases - the main page is here ; they also have a Twitter page 
Stay well, and stay informed!