Arashiro, T; (2024) Factors associated with SARS-CoV-2 infection and effectiveness of COVID-19 vaccines in Japan and the Philippines. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04673659

Arashiro, Takeshi; Arai, Satoru; Kinoshita, Ryo; Otani, Kanako; Miyamoto, Sho; Yoneoka, Daisuke; Kamigaki, Taro; Takahashi, Hiromizu; Hibino, Hiromi; Okuyama, Mai; +8 more... Hayashi, Ai; Kikuchi, Fuka; Morino, Saeko; Takanashi, Sayaka; Wakita, Takaji; Tanaka-Taya, Keiko; Suzuki, Tadaki; Suzuki, Motoi; (2023) National seroepidemiological study of COVID-19 after the initial rollout of vaccines: Before and at the peak of the Omicron-dominant period in Japan. Influenza and other respiratory viruses, 17 (2). e13094-. ISSN 1750-2640 DOI: https://doi.org/10.1111/irv.13094

Arashiro, Takeshi; Arima, Yuzo; Kuramochi, Jin; Muraoka, Hirokazu; Sato, Akihiro; Chubachi, Kumi; Oba, Kunihiro; Yanai, Atsushi; Arioka, Hiroko; Uehara, Yuki; +18 more... Ihara, Genei; Kato, Yasuyuki; Yanagisawa, Naoki; Nagura, Yoshito; Yanai, Hideki; Ueda, Akihiro; Numata, Akira; Kato, Hideaki; Oka, Hideaki; Nishida, Yusuke; Ooki, Takao; Nidaira, Yuki; Stucky, Ashley; Suzuki, Tadaki; Smith, Chris; Hibberd, Martin; Ariyoshi, Koya; Suzuki, Motoi; (2023) Letter to the editor: Importance of considering high-risk behaviours in COVID-19 vaccine effectiveness estimates with observational studies. Eurosurveillance, 28 (4). pp. 1-2. ISSN 1560-7917 DOI: https://doi.org/10.2807/1560-7917.ES.2023.28.4.2300034

Arashiro, Takeshi; Arima, Yuzo; Kuramochi, Jin; Muraoka, Hirokazu; Sato, Akihiro; Chubachi, Kumi; Yanai, Atsushi; Arioka, Hiroko; Uehara, Yuki; Ihara, Genei; +22 more... Kato, Yasuyuki; Yanagisawa, Naoki; Ueda, Akihiro; Kato, Hideaki; Oka, Hideaki; Nishida, Yusuke; Nidaira, Yuki; Asami, Takahiro; Jinta, Torahiko; Nakamura, Akira; Oba, Kunihiro; Taniyama, Daisuke; Yamamoto, Kei; Tanaka, Katsushi; Ueshima, Kankuro; Fuwa, Tetsuji; Stucky, Ashley; Suzuki, Tadaki; Smith, Chris; Hibberd, Martin; Ariyoshi, Koya; Suzuki, Motoi; (2023) Effectiveness of BA.1- and BA.4/BA. 5-Containing Bivalent COVID-19 mRNA Vaccines Against Symptomatic SARS-CoV-2 Infection During the BA.5-Dominant Period in Japan. Open forum infectious diseases, 10 (6). ofad240-. ISSN 2328-8957 DOI: https://doi.org/10.1093/ofid/ofad240

Arashiro, Takeshi; Miwa, Maki; Nakagawa, Hidenori; Takamatsu, Junpei; Oba, Kunihiro; Fujimi, Satoshi; Kikuchi, Hitoshi; Iwasawa, Takamasa; Kanbe, Fumiko; Oyama, Keisuke; +51 more... Kanai, Masayuki; Ogata, Yoshitaka; Asakura, Takanori; Asami, Takahiro; Mizuno, Keiko; Sugita, Manabu; Jinta, Torahiko; Nishida, Yusuke; Kato, Hideaki; Atagi, Kazuaki; Higaki, Taiki; Nakano, Yoshio; Tsutsumi, Takeya; Doi, Kent; Okugawa, Shu; Ueda, Akihiro; Nakamura, Akira; Yoshida, Toru; Shimada-Sammori, Kaoru; Shimizu, Keiki; Fujita, Yasuo; Okochi, Yasumi; Tochitani, Kentaro; Nakanishi, Asuka; Rinka, Hiroshi; Taniyama, Daisuke; Yamaguchi, Asase; Uchikura, Toshio; Matsunaga, Maiko; Aono, Hiromi; Hamaguchi, Masanari; Motoda, Kentaro; Nakayama, Sohei; Yamamoto, Kei; Oka, Hideaki; Tanaka, Katsushi; Inoue, Takeshi; Kobayashi, Mieko; Fujitani, Shigeki; Tsukahara, Maki; Takeda, Saki; Stucky, Ashley; Suzuki, Tadaki; Smith, Chris; Hibberd, Martin; Ariyoshi, Koya; Fujino, Yuji; Arima, Yuzo; Takeda, Shinhiro; Hashimoto, Satoru; Suzuki, Motoi; (2023) COVID-19 vaccine effectiveness against severe COVID-19 requiring oxygen therapy, invasive mechanical ventilation, and death in Japan: A multicenter case-control study (MOTIVATE study). Vaccine, 42 (3). pp. 677-688. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2023.12.033

Kasamatsu, Ayu; Kanou, Kazuhiko; Fukusumi, Munehisa; Arima, Yuzo; Omori, Shun; Nakamura, Haruna; Sato, Tetsuro; Serizawa, Yusuke; Takeda, Asuka; Fujikura, Hiroyuki; +8 more... Ikenoue, Chiaki; Nishiki, Shingo; Fujiya, Yoshihiro; Arashiro, Takeshi; Takahashi, Takuri; Shimada, Tomoe; Suzuki, Motoi; Sunagawa, Tomimasa; (2023) Epidemiologic Trends and Distributions of Imported Infectious Diseases Among Travelers to Japan Before and During the COVID-19 Pandemic, 2016 to 2021: A Descriptive Study. Journal of epidemiology, 34 (4). pp. 187-194. ISSN 0917-5040 DOI: https://doi.org/10.2188/jea.JE20230025

Arashiro, Takeshi; Arima, Yuzo; Muraoka, Hirokazu; Sato, Akihiro; Oba, Kunihiro; Uehara, Yuki; Arioka, Hiroko; Yanai, Hideki; Kuramochi, Jin; Ihara, Genei; +16 more... Chubachi, Kumi; Yanagisawa, Naoki; Nagura, Yoshito; Kato, Yasuyuki; Ueda, Akihiro; Numata, Akira; Kato, Hideaki; Ishii, Koji; Ooki, Takao; Oka, Hideaki; Nishida, Yusuke; Stucky, Ashley; Smith, Chris; Hibberd, Martin; Ariyoshi, Koya; Suzuki, Motoi; (2022) Coronavirus Disease 19 (COVID-19) Vaccine Effectiveness Against Symptomatic Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection During Delta-Dominant and Omicron-Dominant Periods in Japan: A Multicenter Prospective Case-control Study (Factors Associated with SARS-CoV-2 Infection and the Effectiveness of COVID-19 Vaccines Study). Clinical Infectious Diseases, 76 (3). e108-e115. ISSN 1058-4838 DOI: https://doi.org/10.1093/cid/ciac635

Arashiro, Takeshi; Arima, Yuzo; Stucky, Ashley; Smith, Chris; Hibberd, Martin; Ariyoshi, Koya; Suzuki, Motoi; (2022) Social and Behavioral Factors Associated with Lack of Intent to Receive COVID-19 Vaccine, Japan. Emerging Infectious Diseases, 28 (9). pp. 1909-1910. ISSN 1080-6040 DOI: https://doi.org/10.3201/eid2809.220300

Ko, Yura K; Kinoshita, Ryo; Yamauchi, Masato; Otani, Kanako; Kamigaki, Taro; Kasuya, Kazuki; Yoneoka, Daisuke; Arima, Yuzo; Kobayashi, Yusuke; Arashiro, Takeshi; +3 more... Otsuka, Miyako; Shimbashi, Reiko; Suzuki, Motoi; (2022) Impact of the Coming-of-Age Day and ceremony on the risk of SARS-CoV-2 transmission in Japan: A natural-experimental study based on national surveillance data. Influenza and Other Respiratory Viruses, 16 (6). pp. 1026-1032. ISSN 1750-2640 DOI: https://doi.org/10.1111/irv.13027