More than 80% of Americans have some immunity to coronavirus, blood survey finds
CNN
More than 80% of Americans have some level of immunity against the coronavirus, mostly through vaccination, a survey of blood donations indicates.
The survey, led by the US Centers for Disease Control and Prevention, also indicates that about twice as many people have been infected with the virus as have been officially counted. More than 39 million Americans have been diagnosed with coronavirus infection since the pandemic started in 2020.More Related News