Olinga, Z., Philippe Salomon Nguwoh, Taheu, C. N., Likeng, J. L. N., Nguepidjo, G., Tonmeu, S. C. D., Folefack, G. B. L., Sevilor, K., Tchoffo, D. and Fokam, J. (2022) “HBs Antigen Seroprevalence of the Hepatitis B Virus in Blood Donors using Enzyme Linked Immunosorbent Assay at the Essos Hospital Centre of Yaounde, Cameroon”, European Journal of Medical and Health Sciences, 4(6), pp. 88–92. doi: 10.24018/ejmed.2022.4.6.1574.