Quote:
Originally Posted by onwebcam
In U.S., flu vaccine worked in just over half of those who got it
http://www.reuters.com/article/2013/...91K16D20130221
Considering it's a live virus I wonder how many contracted the flu from the vaccine itself? I'd say most. Especially since most get sick after receiving it. |
flu is a different strand every year, while the flu vaccine is made for the flu of previous year.