Iyalla, Caroline, ADEBAYO OSEIKHUEMEN EJELE, Dorathy Adaunwo Okoh, and Elizabeth Igbigbi. “ NIGERIA”. African Journal of Infectious Diseases (AJID) 9, no. 2 (April 17, 2015): 57–60. Accessed February 2, 2026. https://athmsi.org/journals/index.php/AJID/article/view/2705.