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COVID-19 may in U.S. in mid-December 2019, says CDC study – CCTV

COVID-19 infections were present in the United States as early as mid-December 2019, weeks before it was first identified in China and about a month earlier than…

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The researchers found evidence of infection in 106 of 7,389 blood donations from residents in nine states, which suggested that SARS-CoV-2 infections may have been present in the United States in December 2019, earlier than previously recognized.
WASHINGTON, Dec. 1 — COVID-19 infections were present in the United States as early as mid-December 2019, weeks before it was first identified in China and about a month earlier than the first case was officially confirmed in the United States, according…

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