<prompt> HIV primarily replications in which cells -CD4T-cellsCD8 T-cellsNeutrophilsFollicular dendritic cells  <response>: Ans. is a i.e., CD4 T-cells The receptor for the virus is the CD4 antigen on surface. The cells affected are : CD4 T Cells major target B lymphocytes Monocytes and macrophages Langerhans cells in dermis Glial cells and microglia in the CNS Follicular dendritic cells from tonsils can be infected by HIV without the involvement of CD4 