Donald Trump is an anti-vaxxer
By 
Because of course he is:
Healthy young child goes to doctor, gets pumped with massive shot of many vaccines, doesn't feel good and changes – AUTISM. Many such cases!
— Donald J. Trump (@realDonaldTrump) March 28, 2014
The tweet is five years old, so he has the excuse of only having been 67 at the time.
A garbage person for garbage people.