Diseases don't just magically vanish.

Diseases don't just magically vanish.
http://www.npr.org/sections/goatsandsoda/2016/10/16/497973176/why-is-the-news-about-tb-so-bad
http://www.npr.org/sections/goatsandsoda/2016/10/16/497973176/why-is-the-news-about-tb-so-bad

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