CD4 and tuberculosis: Women taking early HAART and receiving efavirenz had higher rates of TB compared with those on nevirapine and protease inhibitor-based therapy (28% [25/88] vs. 14% [25/183] and 10% [1/10] respectively, p = 0.01), lower median CD4 counts (138 cells/mm3 vs. 155.5 cells/mm3 vs. 164 cells/mm3 respectively, p = 0.03), and longer median weeks on HAART (62.7 [IQR 33.1-86.4] vs.15.6 [IQR 10.7-25.8] and 17.1 [IQR 13.7-23.1] respectively, p < 0.001).