| Literature DB >> 33622475 |
Reiko Miyahara, Naho Tsuchiya, Ikkoh Yasuda, Yura K Ko, Yuki Furuse, Eiichiro Sando, Shohei Nagata, Tadatsugu Imamura, Mayuko Saito, Konosuke Morimoto, Takeaki Imamura, Yugo Shobugawa, Hiroshi Nishiura, Motoi Suzuki, Hitoshi Oshitani.
Abstract
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%.Entities:
Keywords: COVID-19; Japan; SARS-CoV-2; coronavirus disease; familial clusters; prefectures; respiratory infections; severe acute respiratory syndrome coronavirus 2; viruses
Mesh:
Year: 2021 PMID: 33622475 PMCID: PMC7920650 DOI: 10.3201/eid2703.203882
Source DB: PubMed Journal: Emerg Infect Dis ISSN: 1080-6040 Impact factor: 16.126