Andrew Wakefield's antivaccine propaganda film VAXXED claims that MMR vaccination causes autism in African American boys. Unfortunately, this is not the first time Wakefield has targeted people of color with antivaccine misinformation. Before there was VAXXED, Wakefield and antivaxers targeted Somali immigrants in Minnesota. Measles outbreaks have been the result.
Mercury. It sounds very, very scary, particularly when you learn it was in some vaccines in the form of thimerosal. Fortunately, science tells us that thimerosal does not cause autism or neurologic injury, contrary to what antivaccinationists tell us.