Research field (5):
Hygiene and public health (non-laboratory)
, Healthcare management, medical sociology
, Hygiene and public health (non-laboratory)
, Hygiene and public health (non-laboratory)
, Nutrition and health science
Research keywords (7):
Meta-analysis
, Systematic review
, Developing countries
, International health
, Surveillance
, Infectious diseases
, Epidemiology
Research theme for competitive and other funds (9):
2023 - 2026 Investigation of methods for the prevention and treatment of sand flea disease that are in line with lifestyles that do not require behavioral change
2023 - 2026 Development of indicators to evaluate the international health regulation core capacity in the post-COVID-19 era
2016 - 2019 Cost-effectiveness analysis of revised Integrated Management of Childhood Illness (IMCI) guidelines for childhood pneumonia in the Philippines
2016 - 2019 Transmission dynamics of Respiratory Syncytial Virus and Establishing New Control Measures
2012 - 2016 Transmission dynamics and evolution of influenza viruses in Asia
2011 - 2016 Comprehensive Etiological and Epidemiological Study on Acute Respiratory Infections in Children: Providing Evidence for the Prevention and Control of Childhood Pneumonia in the Philippines
2009 - 2011 Establishment Influenza Epidemiology Network in Asia
2009 - 2010 Research on the health seeking behavior for the pediatrics pneumonia in the community, the Philippines
Tohoku-RITM Collaborating Research Center on Emerging and Reemerging Infectious Diseases
Show all
Papers (51):
Kazuki Santa, Raita Tamaki, Kenji Watanabe, Isao Nagaoka. Comparative analysis of COVID-19 responses in Japan and Africa: diet, phytochemicals, vitamin D, and gut microbiota in reducing mortality-A systematic review and meta-analysis. Frontiers in Nutrition. 2024. 11
Yusuke Sayama, Michiko Okamoto, Mayuko Saito, Raita Tamaki, Mariko Saito-Obata, Reynaldo Frederick Negosa Quicho, Christina Dahlia Joboco, Socorro Lupisan, Hitoshi Oshitani. Lack of zoonotic coronavirus species detected among children hospitalized with pneumonia in the Philippines. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 2023
Yusuke Sayama, Michiko Okamoto, Mayuko Saito, Mariko Saito-Obata, Raita Tamaki, Christine Dahlia Joboco, Socorro Lupisan, Hitoshi Oshitani. Seroprevalence of four endemic human coronaviruses and, reactivity and neutralization capability against SARS-CoV-2 among children in the Philippines. Scientific reports. 2023. 13. 1. 2310-2310
Kanako Otani, Mayuko Saito, Michiko Okamoto, Raita Tamaki, Mariko Saito-Obata, Taro Kamigaki, Irene C. Lirio, Edelwisa Segubre-Mercado, Veronica Tallo, Socorro Lupisan, et al. Incidence of lower respiratory tract infection and associated viruses in a birth cohort in the Philippines. BMC Infectious Diseases. 2022. 22. 1. 313-313
Akiko Sayama, Michiko Okamoto, Raita Tamaki, Mariko Saito-Obata, Mayuko Saito, Taro Kamigaki, Yusuke Sayama, Irene Lirio, Joanna Ina G Manalo, Veronica L Tallo, et al. Comparison of Rhinovirus A-, B-, and C-Associated Respiratory Tract Illness Severity Based on the 5'-Untranslated Region Among Children Younger Than 5 Years. Open forum infectious diseases. 2022. 9. 10. ofac387