9 million
The estimated number of Americans who have received the first shot of the COVID-19 vaccine, which amounts to two percent of the nation’s population. Experts estimate as many as 85 percent need to be inoculated to achieve “herd immunity.”
The estimated number of Americans who have received the first shot of the COVID-19 vaccine, which amounts to almost three percent of the nation’s population. Experts estimate as many as 85 percent need to be inoculated to achieve “herd immunity.” (AP News — Jan. 11, 2021)
