community spread
noun/kəˌmjuːnəti ˈspred/
/kəˌmjuːnəti ˈspred/
(also community transmission)
[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 - As more and more countries experience community spread, containment at borders becomes harder.
随着越来越多的国家出现社区传播，边境遏制变得更加困难。
- As more and more countries experience community spread, containment at borders becomes harder.