CD4 and Cryptococcal meningitis: In those with CD4 100–200 cells/mm3 (N = 209), two of four (IR: 58.8 per 100 person-years) CrAg positive participants and 11 of 205 (IR: 5.6 per 100 person-years) CrAg negative participants died, and none developed cryptococcal meningitis.