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Replacement of SARS-CoV-2 strains with variants carrying N501Y and L452R mutations in Japan: an epidemiological surveillance assessment.
Kobayashi Y, Arashiro T, Otsuka M, Tsuchihashi Y, Takahashi T, Arima Y, Ko YK, Otani K, Yamauchi M, Kamigaki T, Morita-Ishihara T, Takahashi H, Uchikoba S, Shimatani M, Takeshita N, Suzuki M, Ohnishi M. Kobayashi Y, et al. Among authors: ko yk. Western Pac Surveill Response J. 2022 Sep 16;13(3):1-10. doi: 10.5365/wpsar.2022.13.3.943. eCollection 2022 Jul-Sep. Western Pac Surveill Response J. 2022. PMID: 36688179 Free PMC article.
Epidemiology of COVID-19 Outbreak in Japan, from January-March 2020.
Furuse Y, Ko YK, Saito M, Shobugawa Y, Jindai K, Saito T, Nishiura H, Sunagawa T, Suzuki M, Oshitani H; National Task Force for COVID-19 Outbreak in Japan. Furuse Y, et al. Among authors: ko yk. Jpn J Infect Dis. 2020 Sep 24;73(5):391-393. doi: 10.7883/yoken.JJID.2020.271. Epub 2020 Apr 30. Jpn J Infect Dis. 2020. PMID: 32350228 Free article. No abstract available.
Familial Clusters of Coronavirus Disease in 10 Prefectures, Japan, February-May 2020.
Miyahara R, Tsuchiya N, Yasuda I, Ko YK, Furuse Y, Sando E, Nagata S, Imamura T, Saito M, Morimoto K, Imamura T, Shobugawa Y, Nishiura H, Suzuki M, Oshitani H. Miyahara R, et al. Among authors: ko yk. Emerg Infect Dis. 2021 Mar;27(3):915-918. doi: 10.3201/eid2703.203882. Emerg Infect Dis. 2021. PMID: 33622475 Free PMC article.
Relationship of Test Positivity Rates with COVID-19 Epidemic Dynamics.
Furuse Y, Ko YK, Ninomiya K, Suzuki M, Oshitani H. Furuse Y, et al. Among authors: ko yk. Int J Environ Res Public Health. 2021 Apr 27;18(9):4655. doi: 10.3390/ijerph18094655. Int J Environ Res Public Health. 2021. PMID: 33925665 Free PMC article.
COVID-19 case-clusters and transmission chains in the communities in Japan.
Furuse Y, Tsuchiya N, Miyahara R, Yasuda I, Sando E, Ko YK, Imamura T, Morimoto K, Imamura T, Shobugawa Y, Nagata S, Tokumoto A, Jindai K, Suzuki M, Oshitani H. Furuse Y, et al. Among authors: ko yk. J Infect. 2022 Feb;84(2):248-288. doi: 10.1016/j.jinf.2021.08.016. Epub 2021 Aug 11. J Infect. 2022. PMID: 34390754 Free PMC article. No abstract available.
Roles of Children and Adolescents in COVID-19 Transmission in the Community: A Retrospective Analysis of Nationwide Data in Japan.
Imamura T, Saito M, Ko YK, Imamura T, Otani K, Akaba H, Ninomiya K, Furuse Y, Miyahara R, Sando E, Yasuda I, Tsuchiya N; National COVID-19 Cluster Response Taskforce; Suzuki M, Oshitani H. Imamura T, et al. Among authors: ko yk. Front Pediatr. 2021 Aug 10;9:705882. doi: 10.3389/fped.2021.705882. eCollection 2021. Front Pediatr. 2021. PMID: 34447727 Free PMC article.
Epidemiological Factors Associated with COVID-19 Clusters in Medical and Social Welfare Facilities.
Imamura T, Ko YK, Furuse Y, Imamura T, Jindai K, Miyahara R, Sando E, Yasuda I, Tsuchiya N; Field Epidemiology Training Program, Japan (FETP-J), The National COVID-19 Cluster Response Taskforce; Saito M, Suzuki M, Oshitani H. Imamura T, et al. Among authors: ko yk. Jpn J Infect Dis. 2022 May 24;75(3):281-287. doi: 10.7883/yoken.JJID.2021.288. Epub 2021 Oct 29. Jpn J Infect Dis. 2022. PMID: 34719529 Free article. Review.
Integration of publicly available case-based data for real-time coronavirus disease 2019 risk assessment, Japan.
Ninomiya K, Kanamori M, Ikeda N, Jindai K, Ko YK, Otani K, Furuse Y, Akaba H, Miyahara R, Saito M, Suzuki M, Oshitani H. Ninomiya K, et al. Among authors: ko yk. Western Pac Surveill Response J. 2022 Mar 31;13(1):1-6. doi: 10.5365/wpsar.2022.13.1.889. eCollection 2022 Jan-Mar. Western Pac Surveill Response J. 2022. PMID: 35494411 Free PMC article.
120 results