1/25/2021, 9:46:36 PM
US President Joe Biden said on Monday that the United States will be close to collective immunity by the summer of 2021. Read also: Covid-19: does the example of Brazil show the failure of collective immunity? More information to follow ... Read also: Covid-19 vaccination: schedule, Pfizer and Moderna difference, side effects ... The point to know everything
US President Joe Biden said on Monday that the United States will be close to collective immunity by the summer of 2021.
Read also: Covid-19: does the example of Brazil show the failure of collective immunity?
More information to follow ...
Read also: Covid-19 vaccination: schedule, Pfizer and Moderna difference, side effects ... The point to know everything