<p>Hepatitis B virus (HBV) infection is a vaccine-preventable disease transmitted through infected blood, semen, and other body fluids. About 100 million persons in the WHO African region have chronic HBV infection, and all countries in the region have an intermediate or high prevalence of chronic HBV infection. According to the Federal Ministry of Health, Nigeria is one of the HBV-endemic countries with a national prevalence of 11%. We determined the prevalence and predictors of hepatitis B infection among women attending antenatal clinics in tertiary health facilities in Adamawa State.</p>