CD4 and tuberculosis: When the threshold CD4+ count for ART initiation is adjusted from less than200 cells/μL to less than 350 cells/μL, according to the new SouthAfrican guidelines that were implememented 6 months after completion of thisstudy, the number of eligible TB patients requiring ART increases by 24%(95% CI: 16–32%) – from 111 to 138 patients (figure 2).