Global News

[ad_1] Nearly 1 in 4 U.S. adults and older teens had still not caught COVID-19 by the end of last year, according to new estimates from the Centers for Disease Control and Prevention, while 77.5% had antibodies from at least one prior infection. The figures are based on the final batch of results from the agency's nationwide studies of antibodies in Americans ages 16 and up.  Federal officials often cited estimates from these studies in moving to simplify vaccine recommendations and loosen COVID-19 restrictions, as the Biden administration wound down the public health emergency earlier this year.  Virtually every American ages 16 and older — 96.7% — had antibodies either from getting vaccinated, surviving the virus or some combination of the two by December, the CDC now estimates. The study found 77.5% had at least some of their immunity from a prior infection. Of all age groups, seniors have the smallest share of Americans with