In The Politics of Autism, I analyze the discredited notion that vaccines cause autism. This bogus idea can hurt people by allowing disease to spread.
Technically, the United States has not lost measles "elimination" status, but...
From CDC: "From January 1 to October 3, 2019, 1,250* individual cases of measles have been confirmed in 31 states. This is an increase of seven cases from the previous week."