Answer:
Stage 1 (HIV Infection)
Explanation:
According to the Centers for Disease Control and Prevention (CDC), untreated HIV infection are classified into three stages: Stage 1 (HIV infection), Stage 2 (HIV infection), and Stage 3 (AIDS). In the stage 1, according to the CDC, no AIDS-related conditions in seen in patients and the CD4+ cell is still at least 500 cells per microliter, or at least 29 percent of all lymphocytes.