This might explain it.

ATLANTA (AP) — The flu season is getting worse, and U.S. health officials say it’s partly because the flu vaccine doesn’t protect against most of the spreading flu bugs.

The flu shot is a good match for only about 40 percent of this year’s flu viruses, officials at the U.S. Centers for Disease Control and Prevention said Friday.

Yay.

This entry was posted on Saturday, March 15th, 2008 at 2:26 pm and is filed under Scientificatin' and Thinkin', WWR Related. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.