The US Food and Drug Administration on Wednesday authorized updated Covid-19 vaccine booster shots from Moderna and Pfizer. This is the first time updated Covid-19 vaccines have received emergency use authorization in the United States.
원문출처 : https://www.cnn.com/2022/08/31/health/fda-covid-vaccine-updated-booster-authorized/index.html
원문출처 : https://www.cnn.com/2022/08/31/health/fda-covid-vaccine-updated-booster-authorized/index.html