I almost died...

[tommymac]

Originally Posted by Apoc

It also only protects against certain strains of the flu. Flu shots are designer drugs, and they are made to protect from the most common, and most expected strains of the virus for that year.

Its an educated guess every year, I think they go withthe 3 strains they think it will be. A few yrs ago they guessed wrong and it was messy.