Department of Microbial Pathology;
Faculty of Basic Clinical Sciences;
University of Medical Sciences;
Ondo City;
Nigeria;
Department of Medicine;
Faculty of Clinical Sciences;
College of Medicine;
Ekiti State University;
Ado Ekiti;
Nigeria;
Department of Medical Microbiology;
Faculty of Basic and Allied Medical Sciences;
Benue State University;
Makurdi;
Nigeria;
Department of Community Medicine;
Faculty of Clinical Sciences;
College of Medicine;
Ekiti State University;
Ado Ekiti;
Nigeria;
Hepatitis; B; Virus; Healthcare; Workers; Immunization; Post-Vaccination; Assessment;