Fig. 1From: The HIV Care Cascade from HIV diagnosis to viral suppression in sub-Saharan Africa: a systematic review and meta-regression analysis protocolHIV care cascade and assessment of ART eligibility (adapted from WHO guidelines [34]). ART, antiretroviral therapy; IDU, injection drug use; LTP, loss to programme; MSM, men who have sex with men; PLHIV, people living with HIV; VL, viral loadBack to article page