Los Angeles County -- the most populous county in the US -- is seeing "exponential growth" of Covid-19 cases as Delta takes over as the dominant strain, according to local health officials.
원문출처 : https://www.cnn.com/2021/07/09/health/us-coronavirus-friday/index.html
원문출처 : https://www.cnn.com/2021/07/09/health/us-coronavirus-friday/index.html