In 1958, there were more than 750,000 cases of measles. These days, there are less than 1000 http://t.co/88gE5XVvOc pic.twitter.com/tF00vUVSzy
— The Pew Trusts (@pewtrusts) February 4, 2015
In 1958, there were more than 750,000 cases of measles
07 Feb 2015 Leave a comment
in health economics Tags: anti-vaccination movement
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