社区水平
https://chinese.cdc.gov/coronavirus/2019-ncov/science/community-levels.htmlCOVID-19社区水平可帮助您决定预防措施。
COVID-19社区水平可帮助您决定预防措施。
If the county remains at the high community level for the next two weeks, a new masking order would be issued, with an effective date of July 29.
洛杉磯縣新冠新增病例減少,原定7月29日執行的室內全面口罩令可望延後。雖然原先的口罩令仍然有效,即大眾運輸工具的室內空間...