High prevalence of hepatitis B infections in Burkina Faso (1996–2017): a systematic review with meta-analysis of epidemiological studies

by Moussa Lingani, Tomoyuki Akita, Serge Ouoba, Armel Moumini Sanou, Aya Sugiyama, Zekiba Tarnagda, Masayuki Ohisa, Halidou Tinto, Shunji Mishiro, Junko Tanaka
Published 2018-04-01

Existence of hepatitis B virus surface protein mutations and other variants: demand for hepatitis B infection control in Cambodia

by Ko Ko, Kazuaki Takahashi, Shintaro Nagashima, Chikako Yamamoto, Vichit Ork, Aya Sugiyama, Tomoyuki Akita, Masayuki Ohisa, Channarena Chuon, Md. Shafiqul Hossain, Bunsoth Mao, Junko Tanaka
Published 2020-04-01

Prevalence of total hepatitis A antibody among 5 to 7 years old children and their mothers in Cambodia

by Shintaro Nagashima, Ko Ko, Chikako Yamamoto, E. Bunthen, Serge Ouoba, Channarena Chuon, Masayuki Ohisa, Aya Sugiyama, Tomoyuki Akita, Md. Shafiqul Hossain, Vichit Ork, Bunsoth Mao, Junko Tanaka
Published 2021-02-01

Molecular characterization and the mutation pattern of SARS-CoV-2 during first and second wave outbreaks in Hiroshima, Japan.

by Ko Ko, Shintaro Nagashima, Bunthen E, Serge Ouoba, Tomoyuki Akita, Aya Sugiyama, Masayuki Ohisa, Takemasa Sakaguchi, Hidetoshi Tahara, Hiroki Ohge, Hideki Ohdan, Tatsuhiko Kubo, Eisaku Kishita, Masao Kuwabara, Kazuaki Takahashi, Junko Tanaka
Published 2021-01-01