Details about HIV including age at HIV diagnosis, ART regimen and duration were collected from hand-held medical records during the interviewer-administered questionnaire for CLWH. CD4+ cell count was measured using an Alere PIMA CD4 machine (Waltham, Massachusetts, USA) and HIV viral load using the GeneXpert HIV-1 viral load platform (Cepheid Inc., Sunnyvale, California, USA), with viral suppression defined as <1000 copies/ml as per WHO guidelines [17 ].
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