96.4% of Americans had COVID-19 antibodies in their blood by fallĀ 2022
It is reasonable to conclude that almost no one in this population has neither been infected by SARS-CoV-2 nor received a COVID-19 vaccine, the authors write.
It is reasonable to conclude that almost no one in this population has neither been infected by SARS-CoV-2 nor received a COVID-19 vaccine, the authors write.