新型冠状病毒肺炎：韩国首例30例病例的2370次接触者调查总结
Coronavirus Disease-19: Summary of 2,370 Contact Investigations of the First 30 Cases in the Republic of Korea.
出版信息
Osong Public Health Res Perspect. 2020 Apr;11(2):81-84. doi: 10.24171/j.phrp.2020.11.2.04.
Abstract
Between January 24 and March 10, a total of 2,370 individuals had contact with the first 30 cases of COVID-19. There were 13 individuals who contracted COVID-19 resulting in a secondary attack rate of 0.55% (95% CI 0.31-0.96). There were 119 household contacts, of which 9 individuals developed COVID-19 resulting in a secondary attack rate of 7.56% (95% CI 3.7-14.26).
摘要
1月24日至3月10日期间，共有2370人与最初的30例新冠病毒病病例有过接触。有13人感染了新冠病毒病，二代发病率为0.55%（95%置信区间0.31 - 0.96）。有119名家庭接触者，其中9人感染了新冠病毒病，二代发病率为7.56%（95%置信区间3.7 - 14.26）。
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