This moment in time, like so many during the last two-plus years of the pandemic, is a confusing one for our country. Mixed signals make it hard to accurately gauge risk and act accordingly.
원문출처 : https://www.cnn.com/2022/05/12/health/pandemic-mixed-signals-boosters-gupta/index.html
원문출처 : https://www.cnn.com/2022/05/12/health/pandemic-mixed-signals-boosters-gupta/index.html