Caregivers of patients hold plastic chairs over their heads while a nurse takes cover under a table as they participate in a metropolitan Manila-wide earthquake drill designed to boost preparedness in the country at the Veterans Memorial Medical Center in suburban Quezon city, north of Manila, Philippines on Thursday, July 30, 2015. Filipinos poured out of buildings and shopping malls in a massive drill across Manila on Thursday to brace for an earthquake that experts fear could kill tens of thousands and displace millions. (Photo by Aaron Favila/AP Photo)
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