FILE - In this May 12, 2020 file, photo, Yemeni medical workers wearing masks and protective gear stand at the entrance of a hospital in Aden, Yemen. The international aid group Doctors Without Borders has reported a spike of deaths and infections from coronavirus, including health workers at a facility it runs in Aden. Residents of Aden had previously said several hospitals shut their doors as medical staffers feared contracting the virus while lacking protective equipment. (AP Photo/Wail al-Qubaty, File)
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