Familial Clusters of Coronavirus Disease in 10 Prefectures, Japan, February-May 2020.
Emerg Infect Dis
; 27(3): 915-918, 2021 03.
Article
em En
| MEDLINE
| ID: mdl-33622475
The overall coronavirus disease secondary attack rate (SAR) in family members was 19.0% in 10 prefectures of Japan during February 22-May 31, 2020. The SAR was lower for primary cases diagnosed early, within 2 days after symptom onset. The SAR of asymptomatic primary cases was 11.8%.
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MEDLINE
Assunto principal:
Família
/
COVID-19
Idioma:
En
Ano de publicação:
2021
Tipo de documento:
Article