The US hit a seven-day average of 254,496 new Covid-19 cases on Tuesday, according to Johns Hopkins University data -- blowing past the country's previous record of about 251,989 daily cases, reported on January 11.
원문출처 : https://www.cnn.com/2021/12/28/us/us-coronavirus-tuesday/index.html
원문출처 : https://www.cnn.com/2021/12/28/us/us-coronavirus-tuesday/index.html