Millions of people in the United States are behind on their Covid-19 vaccinations, and millions more have missed other routine vaccinations throughout the pandemic.
원문출처 : https://www.cnn.com/2022/01/27/health/routine-vaccinations-millions-missed/index.html
원문출처 : https://www.cnn.com/2022/01/27/health/routine-vaccinations-millions-missed/index.html