Department of Microbiology,The University of Yaounde I,Yaounde 00237,Cameroon;
Department,Centre Pasteur of Cameroon,Yaounde 00237,Cameroon;
Department of Biochemistry,University of Dschang,Dschang 00237,Cameroon;
Medical Research Centre,Institute of Medical Research and Medicinal Plants Studies,Yaounde 00237,Cameroon;
Department of Mycobacteriology,Centre Pasteur of Cameroon,Yaounde 00237,Cameroon;
Centre de Recherche sur les Maladies Emergentes et Re-Emergentes,Institut de Recherches Medicales et d'Etudes des Plantes Medicinales,Yaounde 00237,Cameroon;
Department of Biochemistry,The University of Yaounde I,Yaounde 00237,Cameroon;
Department of Medical Biochemistry,The University of Yaounde I,Yaounde 00237,Cameroon;
Department of Microbiology,Protestant University of Central Africa,Yaounde 00237,Cameroon;
Department of Animals Biology and Physiology,The University of Yaounde I,Yaounde 00237,Cameroon;
Evaluation and Research Unit,National AIDS Control Committee,Yaounde 00237,Cameroon;
Department of Epidemiology and Public Health,Centre Pasteur of Cameroon,Yaounde 00237,Cameroon;
Healthcare workers; Hepatitis B virus; Seroprevalence; Hepatitis B surface antigen; Hepatitis e antigen;