T
Takeaki Imamura
Researcher at Tohoku University
Publications - 11
Citations - 250
Takeaki Imamura is an academic researcher from Tohoku University. The author has contributed to research in topics: Medicine & Transmission (telecommunications). The author has an hindex of 2, co-authored 7 publications receiving 141 citations. Previous affiliations of Takeaki Imamura include Hokkaido University & Japan International Cooperation Agency.
Papers
More filters
Journal ArticleDOI
Clusters of Coronavirus Disease in Communities, Japan, January-April 2020.
Yuki Furuse,Eiichiro Sando,Naho Tsuchiya,Reiko Miyahara,Ikkoh Yasuda,Yura K Ko,Mayuko Saito,Konosuke Morimoto,Takeaki Imamura,Yugo Shobugawa,Shohei Nagata,Kazuaki Jindai,Tadatsugu Imamura,Tomimasa Sunagawa,Motoi Suzuki,Hiroshi Nishiura,Hitoshi Oshitani +16 more
TL;DR: This work analyzed 3,184 cases of coronavirus disease in Japan and identified 61 case-clusters in healthcare and other care facilities, restaurants and bars, workplaces, and music events, finding 22 probable primary case-patients for the clusters.
Journal ArticleDOI
Familial Clusters of Coronavirus Disease in 10 Prefectures, Japan, February-May 2020.
Reiko Miyahara,Reiko Miyahara,Naho Tsuchiya,Ikkoh Yasuda,Ikkoh Yasuda,Yura K Ko,Yuki Furuse,Yuki Furuse,Eiichiro Sando,Eiichiro Sando,Shohei Nagata,Tadatsugu Imamura,Mayuko Saito,Konosuke Morimoto,Konosuke Morimoto,Takeaki Imamura,Takeaki Imamura,Yugo Shobugawa,Yugo Shobugawa,Hiroshi Nishiura,Hiroshi Nishiura,Motoi Suzuki,Motoi Suzuki,Hitoshi Oshitani +23 more
TL;DR: 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.
Journal ArticleDOI
Roles of Children and Adolescents in COVID-19 Transmission in the Community: A Retrospective Analysis of Nationwide Data in Japan.
Tadatsugu Imamura,Mayuko Saito,Yura K Ko,Yura K Ko,Takeaki Imamura,Kanako Otani,Hiroki Akaba,Kota Ninomiya,Yuki Furuse,Reiko Miyahara,Eiichiro Sando,Ikkoh Yasuda,Naho Tsuchiya,Motoi Suzuki,Hitoshi Oshitani +14 more
TL;DR: In this paper, the authors analyzed the data of 7,758 children and adolescents with COVID-19 and characteristics of secondary transmission generated by these cases using case information published by local governments.
Journal ArticleDOI
COVID-19 case-clusters and transmission chains in the communities in Japan.
Yuki Furuse,Naho Tsuchiya,Reiko Miyahara,Ikkoh Yasuda,Ikkoh Yasuda,Eiichiro Sando,Eiichiro Sando,Yura K Ko,Takeaki Imamura,Konosuke Morimoto,Tadatsugu Imamura,Yugo Shobugawa,Shohei Nagata,Atsuna Tokumoto,Kazuaki Jindai,Motoi Suzuki,Hitoshi Oshitani +16 more
Journal ArticleDOI
Secondary transmission of SARS-CoV-2 during the first two waves in Japan: Demographic characteristics and overdispersion
Yura K Ko,Yuki Furuse,Kota Ninomiya,Kanako Otani,Hiroki Akaba,Reiko Miyahara,Tadatsugu Imamura,Takeaki Imamura,Alex R. Cook,Mayuko Saito,Motoi Suzuki,Hitoshi Oshitani +11 more
TL;DR: In this article , the frequency and patterns of secondary transmission of SARS-CoV-2 in Japan were investigated and the authors found that 76.7% of the primary cases did not generate secondary cases with an estimated dispersion parameter k of 0.23.