Yui Yumiya, Kenya Kawanishi, Odgerel Chimed-Ochir, Eisaku Kishita, Aya Sugiyama, Junko Tanaka, Tatsuhiko Kubo. Effectiveness of COVID-19 mRNA vaccine in preventing infection against Omicron strain: Findings from the Hiroshima Prefecture COVID-19 version J-SPEED for PCR center. PLOS global public health. 2024. 4. 4. e0003071
Hirohito Imada, Tomoyuki Akita, Aya Sugiyama, Junko Tanaka. Trend of blood donors entering the coronavirus pandemic era and challenges: Age-period-cohort analysis using 75.5 million all blood donations data during 2006-2020 in Japan. Transfusion. 2023
Bunthen, E., Ko, Ko, Kim, Rattana, Nagashima, Shintaro, Ouoba, Serge, Hussain, Md Razeen Ashraf, Sato, Tomoki, Chuon, Channarena, Abe, Kanon, Sugiyama, Aya, et al. Residual risk of mother-to-child transmission of HBV despite timely Hepatitis B vaccination: a major challenge to eliminate hepatitis B infection in Cambodia. BMC INFECTIOUS DISEASES. 2023. 23. 1
Ouoba, Serge, Ko, Ko, Lingani, Moussa, Nagashima, Shintaro, Guingane, Alice N., Bunthen, E., Hussain, Md Razeen Ashraf, Sugiyama, Aya, Akita, Tomoyuki, Ohisa, Masayuki, et al. Intermediate hepatitis B virus infection prevalence among 1622 pregnant women in rural Burkina Faso and implications for mother-to-child transmission. SCIENTIFIC REPORTS. 2023. 13. 1
Hirohito Imada, Tomoyuki Akita, Aya Sugiyama, Junko Tanaka. Correction to: Impact of robot-assisted surgery appearance on reduction of annual blood transfusion cases in Japan: application of meta-analysis and NDB open data. Journal of robotic surgery. 2023. 17. 2. 709-709
HEALTH-RELATED QUALITY OF LIFE OF UZBEK CHILDREN WITH JUVENILE IDIOPATHIC ARTHRITIS
(28th European Pediatric Rheumatology congress 2022)
Comparing the Effect of COVID-19 on Hepatitis B Virus the and Hepatitis C Virus Prevention and Care in Japan with Other Countries
(The Liver meeting 2022 of the American Association for the Study of Liver Diseases, AASLD 2022)
Seroprevalence and genotype distribution of Hepatitis B infection among pregnant women in rural Burkina Faso
(The Liver meeting 2022 of the American Association for the Study of Liver Diseases, AASLD 2022)
The sero-epidemiological research on the prevalence of hepatitis B virus infection among the pregnant women and their newborn baby in Siem Reap Province, Cambodia
(The Liver meeting 2022 of the American Association for the Study of Liver Diseases, AASLD 2022)
Hepatitis B infection prevalence, genotype distribution, and knowledge of mother-to-child transmission among antenatal care attendees in Yako, rural Burkina Faso
(The 5th Conference on Liver Disease in Africa (COLDA) 2022)
2022/09/02 - President, the Asian Pacific Association for the Study of the Liver (APASL) Oncology 2022 Takamatsu Investigator Award Sero-epidemiological study on HBV and HCV infection in elderly care facility staff and residents in Japan
2013 - Asian pacific society of respirology APSR2013 Awards.