Obeagu, Emmanuel, C.O. Chima, D.C. Nwosu, J.N. Dike-Ndudim, C.O. Ahiara, and Emmanuel Ifeanyi Obeagu. 2022. “Comparative Studies on Hepatitis B Virus Infection in Ebonyi State Nigeria Using HBsAg As Indices ”. Madonna University Journal of Medicine and Health Sciences ISSN: 2814-3035 2 (1), 159-84. https://journal.madonnauniversity.edu.ng/index.php/medicine/article/view/43.