Serum levels of HBsAg may be high in A Lepromatous leprosy B Downs syndrome C Heroin addicts D Tuberculosis E Malignant melanoma Serum levels of HBsAg may be high in Correct Answer Lepromatous leprosy, Downs syndrome, Heroin addicts Bissoy MCQ Team Aug 26, 2023 Diploma MPhil Microbiology Systemic virology Hepatitis b