CD4 and tuberculosis: These data indicate that rapid diagnosis from sputum and/or urine samples using Xpert MTB/RIF and/or Determine TB-LAM was possible in >80% of patients categorized in the four groups with worst prognosis (CD4 count <100 cells/μL, advanced symptoms, CRP ≥200 mg/L and hemoglobin <8.0 g/dl).