CD4 and tuberculosis: However, preliminary data from a pilot AHD implementation project at a large ART centre (Lagos University Teaching Hospital, Lagos, Nigeria) revealed that from August 2020 to January 2021, 47.9% (69/144) of newly enrolled people living with HIV had a CD4 count of < 200 cells/μL, with all receiving reflex CrAg screening and 65 (94.2%) receiving TB lateral flow LAM testing.