US single-week swab testing adds more than 500,000 新病例 2020-10-30 Chinanews.com, October 30. 根據美國中文網站報道, the new crown epidemic in the United States has continued to deteriorate in recent days, and the US has newly confirmed more than 500,000 new crown flu dual epidemics in a single week. 多於 500,000 new cases in a …