And it also ignores this research:
Not to mention this problem:
Also see the movie "The River" which interviewed witnesses who attested to the use of chimpanzees in the polio vaccine project, a central point of controversy surrounding the book "The River" which strongly supports the authors contention that HIV arose from viral recombination of SIV and polio virus in preparing polio vaccine.
And then there's this problem:
And finally good old fashioned corruption:
All of which necessitated the legal immunity conferred on vaccine makers: http://www.msnbc.msn.com/id/31971355/
The hysteria surrounding the pro-vaccination PR seems especially odd given the scientific facts: