Table 1.

Human Immunodeficiency Virus Type 1 (HIV-1) Clinical Staging According to the 1994 CDC Pediatric HIV Classification System

N (No Symptoms)A (Mild Symptoms)B (Moderate Symptoms)C (AIDS)
1.  No immunosuppression1624
2.  Mild to moderate immunosuppression0244
3.  Severe immunosuppression0103
  • Abbreviations: CDC, Centers for Disease Control; AIDS, acquired immunodeficiency syndrome.