Samaritan's Purse team members help with supplies in Liberia in this undated handout photo courtesy of Samaritan's Purse. An isolation unit for Ebola victims in Liberia's capital is overrun with cases... more 
Samaritan's Purse team members help with supplies in Liberia in this undated handout photo courtesy of Samaritan's Purse. An isolation unit for Ebola victims in Liberia's capital is overrun with cases and health workers are being forced to treat up to 20 new patients in their homes, government officials said on July 30, 2014. REUTERS/Samaritan's Purse/Handout via Reuters (LIBERIA - Tags: HEALTH DISASTER SOCIETY) ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO SALES. NO ARCHIVES less 
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Reuters | Photo By HANDOUT / REUTERS
Wed, Jul 30, 2014 4:57 PM EDT