Hepatitis B immunity and vaccine completion among adults at increased risk for hepatitis B infection in Zambia. - Syabbalo, Enock; Mpisa, Sydney; Vinikoor, Michael J.; Wamundila, Mercy; Munalula, Likando; Musonda, Taonga; Phiri, Ruth; Kelly, Paul; Thio, Chloe; Thomas, David L.; Sinkala, Edford (PLoS ONE, 2026)