community spread
US /kəˈmjuːnɪti spred/
UK /kəˈmjuːnɪti spred/

1.
지역사회 전파, 지역 감염
the spread of a contagious disease in a community from person to person, rather than from someone who has traveled to an affected area
:
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Health officials are concerned about the increase in community spread of the virus.
보건 당국은 바이러스의 지역사회 전파 증가에 대해 우려하고 있다.
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Tracing contacts becomes more difficult with widespread community spread.
광범위한 지역사회 전파로 인해 접촉자 추적이 더욱 어려워진다.