The HIV infectious process begins when the protein on the viral envelope binds to the protein receptor _______ on the surface of a target cell.

Question

Quizplus · Accepted Answer

The HIV virus primarily targets immune cells that express the CD4 receptor on their surface, such as T helper cells, macrophages, and dendritic cells. The initial step in the infection process involves the binding of the viral envelope protein, gp120, to the CD4 receptor.

The HIV Infectious Process Begins When the Protein on the Viral