CD4 and tuberculosis: The median baseline number of CD4 T lymphocytes count at TB diagnosis was 91 cells/mm3 (IQR: 42.0–215.0); 120 patients (38.7%) had a CD4 T lymphocytes count ≤50 cells/mm3 and the median baseline viral load was 5.2 log (IQR: 4.5–5.7).