2011-02-02, 08:24 PM
kanevaldier Wrote:We have to get flu vaccinations every year...if that is mutating every year then maybe the vaccines are causing the mutation. If you over expose then a mutation is bound to happen. Life, no matter the form, will find a way to continue to exist. How is it that our ancestors made it without vaccines?
The flu mutates every year because the virus particles co-infect livestock and genetically recombine.

