In this photo taken Thursday, Jan. 2, 2014, a girl waits outside a clinic run by Medecins Sans Frontieres (Doctors Without Borders) set up in a school building in the town of Awerial, South Sudan. (AP Photo/Ben Curtis)
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In this photo taken Thursday, Jan. 2, 2014, a girl waits outside a clinic run by Medecins Sans Frontieres (Doctors Without Borders) set up in a school building in the town of Awerial, South Sudan. (AP Photo/Ben Curtis)
