http://twitter.com/#!/realDonaldTrump/status/318820873115148288
Trump cites an article in pseudoscience site Natural News, which is based on a misleading article by vaccine crank David Kirby in the Huffington Post.
It’s all debunked here, here, and here.
Related:
Donald Trump rants about vaccines and autism
Read more: http://twitchy.com/2013/04/01/donald-trump-still-pushing-bogus-vaccine-autism-link/