Declining vaccine rates : Mostly a white problem - The Washington Post
▻http://www.washingtonpost.com/blogs/the-fix/wp/2015/07/03/declining-vaccine-rates-mostly-a-white-problem
parents who delay or avoid vaccines are largely, but certainly not exclusively, white, well-educated and well-to-do or outright rich.
(et plein de stats sur les refus de #vaccins)