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Summary of viral load (VL) and %CD4+ evolution during follow-up. A: mean of log10 VL (copies/ml) and CD4+ T-cells percentage. B: mean of CD4+ T-cells percentage according to CD4+ at baseline (< or > 25%). C: percentage of HIV-infected children with VL ≤400 copies/ml and VL >5000 copies/ml.
