Health experts are warning the national count of Covid-19 deaths in the United States could be underestimated as the coronavirus pandemic continues to spread.
원문출처 : https://www.cnn.com/2020/04/06/health/us-coronavirus-death-count-cdc-explainer/index.html
원문출처 : https://www.cnn.com/2020/04/06/health/us-coronavirus-death-count-cdc-explainer/index.html