>.> IIRC, there was a problem with some of the flu vaccines a few years ago. They were incubated in chicken eggs, but the eggs were contaminated or not kept at the right temperature... something went wrong in any case, and the vaccines were recalled, but it was too late for some. /..\ Aside from cases like that, vaccines really have been an improvement for the human race, where available. The study claiming that vaccines caused autism has been proven a hoax by a greedy jerk that just wanted grant money. /..\
