CD4 and HIV infectious disease: The majority of the HIV group showed excellent control of the HIV infection, as determined by the correct use of highly active antiretroviral therapy (HAART) (79.2%), current CD4+ T lymphocyte count > 350 cells/mm3 (73.6%) and current viral load < minimum limit (58.4%) or between the minimum limit and 100 copies/mL (38.8%).