
...
Mississippi and West Virginia, two similarly conservative states with poor health outcomes and short life expectancies, also have some of the highest vaccination rates for kindergartners in the nation — a seeming contradiction that stems from the fact that childhood vaccination requirements don’t always align with states’ other characteristics, said James Colgrove, a Columbia University professor who studies factors that influence public health. ...
Advocates, doctors, public health officials, and researchers worry such public health bright spots in some states are fading: Many states have recently reported an increase in people opting out of vaccines for their kids as Americans’ views shift.
...