In addition to the secular anti-vaccination folks like McCarthy, there is also significant evidence of religion-based anti-vaccination movements, most recently

In addition to the secular anti-vaccination folks like McCarthy, there is also significant evidence of religion-based anti-vaccination movements, most recently seen in the measles outbreak in Texas which was traced back to a megachurch[1]. [1] http://www.npr.org/2013/09/01/217746942/texas-megachurch-at-center-of-measles-outbreak http://www.npr.org/2013/09/01/217746942/texas-megachurch-at-...