Retrospective Study of Hepatitis and Human Immunodeficiency Virus Co-Infections among Blood Donors in Umuahia, South East, Nigeria. Sahel Journal of Life Sciences FUDMA, [S. l.], v. 4, n. 3, p. 534–539, 2026. DOI: 10.33003/sajols-2026-0403-54. Disponível em: https://saheljls.fudutsinma.edu.ng/index.php/saheljls/article/view/835. Acesso em: 8 oct. 2026.