Contact information
Research groups
Seun Ajayi
Programme Manager
Seun Ajayi is a medical doctor from Nigeria. He holds an MSc in Public Health from the University of South Wales and an MSc in International Health and Tropical Medicine from the University of Oxford.
He joined the Jenner Institute from the Oxford Vaccine Group, where he coordinated clinical trials of new and improved vaccines. Prior to this, he worked on several projects in Nigeria as a technical specialist supporting responses to infectious diseases, including HIV, TB, and COVID-19.
He is passionate about promoting vaccines as cost-effective measures to protect child health.
Recent publications
Spatial eco-climatic gradients drive adaptive 2La chromosomal inversion polymorphism in Anopheles coluzzii, a major malaria vector in Nigeria.
Journal article
Adeogun AO. et al, (2026), International journal of health geographics, 25
Spatial distribution of the 2La chromosomal inversion in Anopheles gambiae populations across Nigeria: ecological associations and implications for malaria control.
Journal article
Adeogun AO. et al, (2026), Tropical medicine and health, 54
Roles of medical, nursing and clinical specialists in selected African health systems: a document review of numbers, norms, training and scope of practices
Journal article
Ajayi S. et al, (2025), Wellcome Open Research, 10, 313 - 313
Roles of medical, nursing and clinical specialists in selected African health systems: a document review of numbers, norms, training and scope of practices
Journal article
Ajayi S. et al, (2025), Wellcome Open Research, 10, 313 - 313
Comparing HemoCue® and Quantitative Buffy Coat® and Coulter Counter-measured haemoglobin concentrations in African children with acute uncomplicated malaria: a Bland-Altman analysis.
Journal article
Ayuen DS. et al, (2025), Malaria journal, 24