LOS ANGELES, May 30 (Xinhua) -- As the United States marks Memorial Day weekend and the unofficial start of summer, the seven-day average for COVID-19 cases in the country are more than six times what they were a year ago, according to a report of The Hill.
The Johns Hopkins Coronavirus Resource Center reported a seven-day average of 119,725 COVID-19 cases as of Saturday. That figure held at 17,887 cases on May 28 of last year, according to the report.
