Saturday, February 14, 2015

The Impact of Vaccines

Battling Infectious Diseases in the 20th Century: The Impact of Vaccines "The number of infected people, measured over 70-some years and across all 50 states and the District of Columbia, generally declined after vaccines were introduced. The heat maps below show number of cases per 100,000 people."

Screen Shot 2015 02 14 at 2 20 11 PM

Yeah, if only there was some clear data.

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