Baseline characteristics of 305 HIV-infected, Tanzanian adults on antiretroviral therapy (ART) at Bugando Medical Centre and comparison between patients on ART 3–6 months (GROUP 1) or >36 months (GROU
VL, viral load; HBV, hepatitis B virus; AIDS, acquired immunodeficiency syndrome; HAART, highly active antiretroviral therapy. Values are number (%) or median (Interquartile Range). Positive HBV vacci