#COVID19 vaccines currently used in the U.S. were shown in clinical trials to be 95% effective at preventing COVID-19 disease. CDC is evaluating how C…


#COVID19 vaccines currently used in the U.S. were shown in clinical trials to be 95% effective at preventing COVID-19 disease. CDC is evaluating how COVID-19 vaccines work in real-world conditions. Learn more: https://bit.ly/39KCHEh

Liked Liked