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单词 patient zero
释义

patient zero

noun [usually in singular] chiefly US
Used to refer to the person identified as the first carrier of a communicable disease in an outbreak of related cases: patient zero for the outbreak was suspected to be a 2-year-old boy epidemiologists know who Patient Zero is, and they have him in isolation figurative she was patient zero in a cyberbullying epidemic...
  • With meningitis outbreaks, he said, there is no "patient zero."
  • Patient Zero was a grandmother in New Delhi whose lungs filled up with fluid from trying to fight the flu.
  • As any parent of schoolgoing kids knows, headlice outbreaks are fairly common, and targeting Patient Zero is usually impossible.
Compare with index case.
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更新时间:2025/2/3 12:44:43