Blood samples collected by the American Red Cross show COVID-19 was circulating in the U.S. before Christmas last year https://t.co/EzVXHjjVxh
— The Daily Beast (@thedailybeast) December 1, 2020
Tuesday, December 1, 2020
Blood samples collected by the American Red Cross show COVID-19 was circulating in the U.S. before Christmas last year
