New data suggests booster doses of Covid-19 vaccines were well-tolerated, US Centers for Disease Control and Prevention Director Dr. Rochelle Walensky said Tuesday.
원문출처 : https://www.cnn.com/2021/09/29/health/booster-side-effects-study-wellness/index.html
원문출처 : https://www.cnn.com/2021/09/29/health/booster-side-effects-study-wellness/index.html