“…HIV prevalence was reported in 32 studies ( Table 2 ). The pooled prevalence of HIV in medical wards was 36.4% (95% CI: 31.3–41.8; 25 studies) 39 , 40 , 43 , 45 , 47 – 49 , 51 , 52 , 55 , 56 , 60 , 61 , 64 , 69 – 71 , 79 , 81 , 84 – 87 , 89 higher than the prevalence in emergency departments (21.9%; 95% CI: 14.5–31.7; seven studies). 37 , 44 , 65 , 72 , 80 , 82 , 96 HIV infection was reported using laboratory or point-of-care diagnostics in 18 studies, 37 , 40 , 43 – 45 , 47 – 51 , 56 , 65 , 68 , 72 , 82 , 84 , 89 , 96 and by medical records or clinical history in the remaining studies ( Table 1 ).…”