LOS ANGELES, CA - NOVEMBER 7: Registered nurse, Peter Sidhu, demonstrates how to put on and take off personal protective equipment, or PPE, during an Ebola safety presentation by the U.S. Centers for Disease Control and Prevention on November 7, 2014 in Los Angeles, California. The presentation is part of a statewide Ebola safety educational session demonstrating safety protocols for the first time. (Photo by David McNew/Getty Images)
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