Flu season waning; younger adults hit hardest
Flu season seems to be winding down, and it's been an odd one.
It hasn't been as bad as last year and the vaccine worked a little better. And it has been a fairly mild one for the elderly - traditionally the most vulnerable group.
But it's been a different story for young and middle-age adults, who have been hit harder than expected because of a surge in swine flu. Read more.