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Immune suppression-Based on WHO classification
| HIV-associated immunodeficiency | Age-related CD4+ values | |||
|---|---|---|---|---|
| < 11 months (%CD4+) | 12–35 months (%CD4+) | 36–59 months (%CD4+) | > 5 years (absolute number per mm3 or %CD4+) | |
| None or not significant | > 35 | > 30 | > 25 | > 500 |
| Mild | 30–35 | 25–30 | 20–25 | 350 − 499 |
| Advanced | 25–29 | 20–24 | 15 − 19 | 200 − 349 |
| Severe | < 25 | < 20 | < 15 | < 200 or < 15% |
