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What Is R0? Gauging Contagious Infections - Healthline
网页2023年6月14日 · R 0, pronounced “R naught,” is a mathematical term that indicates how contagious an infectious disease is. It’s also referred to as the reproduction number. As an infection is transmitted to new...
基本传染数 - 维基百科，自由的百科全书
网页基本传染数 （英語： basic reproduction number 、 basic reproductive number 、 basic reproduction ratio 、 basic reproductive rate；符號為 (念為 R nought 或 R zero), [17]）又稱 基本再生數，是在 流行病學 上，指在沒有任何防疫作为介入，同時所有人都沒有 免疫力 的情況下，一個感染到 ...
Basic reproduction number - Wikipedia
网页In epidemiology, the basic reproduction number, or basic reproductive number (sometimes called basic reproduction ratio or basic reproductive rate), denoted (pronounced R nought or R zero), [1] of an infection is the expected number of cases directly generated by one case in a population where all individuals are susceptible to infection. [2]
What is R-naught for the COVID-19 virus and why it's a key metric …
网页2020年5月26日 · What is R0? The reproductive number of a virus, or R0, is the number of people, on average, that one infected person will subsequently infect. The naught in R0 refers to the zeroth generation of a ...
张文宏说的「 R0 」是什么？ 新冠病毒的 R0 是多少？ - 知乎
网页2022年3月26日 · R0，英文读作 R naught [nɔːt]，是基本传染数（basic reproductive number）简称，又译作基本再生数。 这是个流行病学术语，其定义为平均每位感染者在传染期内使易感者个体致病的数量。
Coronavirus R0 Value Explained - The New York Times
网页2020年4月23日 · What is R0? Quezon City, the Philippines. R0 represents the number of new infections estimated to stem from a single case. Jes Aznar for The New York Times. The term is borrowed from the study...
R0: How Scientists Quantify the Intensity of an Outbreak Like ...
网页2020年2月12日 · Scientists use R0 – the reproduction number – to describe the intensity of an infectious disease outbreak. R0 estimates have been an important part of characterizing pandemics or large publicized outbreaks, including the 2003 SARS pandemic, the 2009 H1N1 influenza pandemic and the 2014 Ebola epidemic in West Africa.
Wuhan Coronavirus: What Does R0 Mean? - The Atlantic
网页2020年1月28日 · In brief, R0 is the average number of people who will catch the disease from a single infected person, in a population that’s never seen the disease before. If R0 is 3, then on average every...
The R0 journey: from 1950s malaria to COVID-19 - Nature
网页2020年6月23日 · News coverage of the COVID‑19 epidemic makes frequent reference to the reproduction number, R0, the average number of new cases of a disease that arise from a single case.
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