Ikechukwu Nwosu FNP, AAHIVS on Instagram: "HIV Life Cycle: How HIV Enters Human Cells This video breaks down the 7 key stages of the HIV life cycle—showing exactly how HIV infects human immune cells (CD4 cells) and makes copies of itself: 1️⃣ Attachment – HIV attaches to the CD4 receptor and co-receptors (CCR5/CXCR4) on the human cell 2️⃣ Fusion – The virus fuses with the cell membrane and enters the cell 3️⃣ Reverse Transcription – HIV converts its RNA into DNA using reverse transcriptase 4️⃣ I