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Ikkoh Yasuda
Researcher at Nagasaki University
Publications - 13
Citations - 272
Ikkoh Yasuda is an academic researcher from Nagasaki University. The author has contributed to research in topics: Medicine & Internal medicine. The author has an hindex of 3, co-authored 9 publications receiving 149 citations. Previous affiliations of Ikkoh Yasuda include Fukushima Medical University & Kyoto University.
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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.
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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.
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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.
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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
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Severe Pneumonia Caused by Toxigenic Corynebacterium ulcerans Infection, Japan.
Ikkoh Yasuda,Hisayo Matsuyama,Tomoko Ishifuji,Yoshiro Yamashita,Masahiro Takaki,Konosuke Morimoto,Motohiro Sekino,Katsunori Yanagihara,Tatsuya Fujii,Masaaki Iwaki,Akihiko Yamamoto,Koya Ariyoshi,Takeshi Tanaka +12 more
TL;DR: This work presents 2 cases of severe pneumonia complicated by diffuse pseudomembrane formation on the bronchus caused by C. ulcerans–producing diphtheria toxin and alerts medical professionals to the virulence of Corynebacterium species other than C.diphtheriae.