Health officials are pouring their effort into convincing those still hesitant to get vaccinated against Covid-19, but none of the strategies appear to be a "Hail Mary pass" to get the US to reach President Joe Biden's vaccination goal and curb spreading variants.
원문출처 : https://www.cnn.com/2021/06/22/health/us-coronavirus-tuesday/index.html
원문출처 : https://www.cnn.com/2021/06/22/health/us-coronavirus-tuesday/index.html