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单词 reproduction number
释义
reproduction number
Word forms: reproduction numbers
countable noun
The reproduction number of an infectious disease is a measure of how many people will catch it from a single infected person. The abbreviation ' R number' is also used.
At its height the Spanish flu had a reproduction number of 2.0, meaning that each person with the disease infected two others.
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更新时间:2024/12/23 15:58:33