community transmission
noun/kəˌmjuːnəti trænzˈmɪʃn/
/kəˌmjuːnəti trænzˈmɪʃn/
(also community spread)
[uncountable]- the spread of a disease within a group of people without any obvious source of infection
疾病在没有明显传染源的人群中传播 - There is no evidence yet of local community transmission within the country.
目前尚无证据表明该国存在本地社区传播。
- There is no evidence yet of local community transmission within the country.