A screenshot of Donald Trump's 2014 tweet claiming vaccines cause autism, ending with the viral phrase 'Many such cases!'

A screenshot of a Twitter post from Donald J. Trump (@realDonaldTrump) dated March 28, 2014, making an anti-vaccine argument about childhood autism and concluding with 'Many such cases!'

Donald J. Trump @realDonaldTrump Healthy young child goes to doctor, gets pumped with massive shot of many vaccines, doesn't feel good and changes - AUTISM. Many such cases! RETWEETS LIKES 8,074 5,759 7:35 AM - 28 Mar 2014