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单词 reproduction number
释义
reproduction number
noun [ C ] uk/ˌriː.prəˈdʌk.ʃən ˌnʌm.bər/ us/ˌriː.prəˈdʌk.ʃən ˌnʌm.bɚ/ (also reproduction rate); (abbreviation R, R0)
(疾病的)传染数
the average number of people that one person with a particular disease infects
The reproduction number is useful for understanding the transmissibility of a disease. 了解传染数有助于理解疾病的传播能力。
What is the reproduction rate for Covid-19? Covid-19的传播率是多少?
    More examples
  • Measles has a reproduction number of 15 in populations without immunity.
  • Reproduction numbers may be estimated at different times during an epidemic.
  • The Department of Health has been tracking the reproduction rate of the virus throughout the pandemic.
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