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![Photo: Vaccines prepared for a baby's 4-month check up](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2019/06/dsc09615-1.jpg)
Exemption rates raise concerns
‘Hostile’ climate for parents who want to refuse?
A new voice joins the debate
For more on this topic, read the state-commissioned report on childhood vaccinations (PDF).
Correction: An earlier version of this article incorrectly spelled Theresa Wrangham's name and the current version of this article reflects the change.