First US immunizations could arrive on Dec. 12
A worker in a protective suit takes a throat swab for a COVID-19 test in Wenchang in southern China's Hainan Province, Sunday, Nov. 22, 2020. Authorities are conducting mass testing and shutting down schools after China reported three new domestically transmitted cases in the past 24 hours - two in northern Inner Mongolia province and one in Shanghai. (AP Photo/Mark Schiefelbein)
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