US single-week swab testing adds more than 500,000 nuevos casos 2020-10-30 Chinanews.com, October 30. Según el sitio web chino de EE. UU., 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. Más que 500,000 new cases in a …