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Topic: World Health Organization global threats

(<a href='http://www.shutterstock.com/gallery-183121p1.html'>Robert Kneschke</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

Vaccine misinformation on social media

Ana Santos Rutschman - The Conversation
(Getty/FatCamera)

Ramifications of the anti-vaxxocalypse

Nicole Karlis