Research: As early as the COVID in the United States in mid-December 2019, researchers found coronavirus antibodies in 39 samples from California, Oregon, and Washington as early as December 13 to December 16. They also found antibodies in 67 samples in Connecticut, Iowa, Massachusetts, Michigan, Rhode Island, and Wisconsin in early January. It broke out widely in those states. 2. SARS-CoV-2 infection may appear in the United States in December 2019, earlier than previously known. "https://texags.com/forums/84/topics/3161795/0
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