Chizaram Onyeaghala

Peripheral Blood Mononuclear Cells (PBMCs) Biobanking for HIV Vaccine Trials in Nigeria: A Narrative Review of Challenges, Governance, and Strategies for Sustainable Biorepository Development

Helen Ogochukwu Nwandu, Chizaram Onyeaghala & Stephen Oluwasegun Adetunji · International Blood Research & Reviews · 2026

Background: Nigeria is home to more than two million people living with HIV, yet it remains underrepresented in HIV vaccine trials. Peripheral blood mononuclear cells (PBMCs) are vital for assessing vaccine-induced immunity; however, biobanking in resource-limited settings presen...

Open access Research Article 10.9734/ibrr/2026/v17i4394

WASH (Water, Sanitation, and Hygiene) Deficits and Infectious Disease Burden in Urban Slums: A Cross-sectional Survey of Households in Nigeria

Taiwo Bakare-Abidola, Esan Oluwasegun Isaac, Uzoma Eucharia Ibeanu, Temitope Olufunmi Atoyebi, Kehinde Adebusola Lawal, Elekwa Phillip, Darlington Chukwuma Ugwu, Mame Diarra Bousso Diouf & Chizaram Onyeaghala · Asian Journal of Research in Infectious Diseases · 2026

Background: Urban informal settlements frequently experience inadequate water, sanitation, and hygiene (WASH) services, increasing exposure to enteric and environmentally mediated infections. Multi-city primary data linking household WASH conditions with disease outcomes in Niger...

Open access Research Article 10.9734/ajrid/2026/v17i11597