Jimmy Carter Opens Exhibit In New York City On Defeating Disease [Getty Images]

NEW YORK, NY - JANUARY 12: Former U.S. President Jimmy Carter speaks at a press conference to open a new exhibit at the American Museum of Natural History on January 12, 2015 in New York City. The exhibit, titled "Countdown to Zero: Defeating Disease," was developed in collaboration with The Carter Center. (Photo by Andrew Burton/Getty Images)

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