Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The distribution of the Human Immunodeficiency Virus (HIV) infected in study participants as per Centers for Disease Control classification for HIV-infected adults and adolescents with the mean CD4 lymphocyte count in each category (WHO, 2009).
| Category | No of patients | Mean CD4 count (per mm3) | |
|---|---|---|---|
| 1 | T cells >500 cells/mm3 | 69 | 506 |
| 2 | T cell 200–499 cells/mm3 | 81 | 354 |
| 3 | T cells <200 cells/mm3 | 38 | 143 |
