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Topic: vaccines and autism

A pediatrician holds a dose of the measles-mumps-rubella (MMR) vaccine at his practice. (AP/Damian Dovarganes)

More proof: Vaccines don't cause autism

Matthew Rozsa
Knute Buehler (AP/Tom James)

GOP embracing anti-vaxxer sentiment

Igor Derysh
Robert F. Kennedy Jr. (AP/Evan Vucci)

Trump's anti-vax leanings

Sophia Tesfaye

Katie Levingston