Just the other day, I was feeling lucky because I haven't gotten a cold or flu this winter. Maybe all that hand washing and hand sanitizing was paying off. Maybe, maybe not? It turns out that this year's flu season is just off to a late start.
Researchers say they’ve taken a major step toward developing a flu vaccine that works for multiple strains of the virus, thanks to a quirk of last year’s pandemic swine flu.Most years, the seasonal flu virus morphs just a little, so vaccine makers have to guess what the strain will