The top-line news on Covid-19 this week is that about a third of the US population is in an area of high or medium community-level spread. Plus, the US Food and Drug Administration has granted emergency use authorization for a vaccine booster dose for kids ages 5 to 11 who are fully vaccinated. And the Biden administration is giving out more free Covid-19 tests.
원문출처 : https://www.cnn.com/2022/05/19/politics/covid-reinfection-vaccine-booster-what-matters/index.html
원문출처 : https://www.cnn.com/2022/05/19/politics/covid-reinfection-vaccine-booster-what-matters/index.html