community spread

US /kəˈmjuːnɪti spred/
UK /kəˈmjuːnɪti spred/
"community spread" picture
1.

社区传播, 本地传播

the spread of a contagious disease in a community from person to person, rather than from someone who has traveled to an affected area

:
Health officials are concerned about the increase in community spread of the virus.
卫生官员对病毒社区传播的增加感到担忧。
Tracing contacts becomes more difficult with widespread community spread.
随着社区传播的广泛,接触者追踪变得更加困难。