The Human Immunodeficiency Virus (HIV) seems to only infect the CD4 (or T-helper) cells of the immune system.The CD4 cells are responsible for activating and directing other â¦ immune system cells.  HIV also infects macrophages and microglial cells that express the CD4 molecule on their surface.The virus can also infect a subtype of myeloid dendritic cells MDC-1. 12 people found this useful.he Human Immunodeficiency Virus (HIV) seems to only infect the CD4 (or T-helper) cells of the immune system.
What is sibling abuse? Sibling abuse is the physical, emotional or sexual abuse of one sibling by another [1]. The physical abuse can range from more mild forms of aggression between siblings, such as pushing and shoving, to very violent behavior such as using weapons. Often parents donât see the abuse for what it is.
Lil brothers performing for the older brother at his wedding in nz. Category. License.il brothers performing for the older brother at his wedding in nz. 1  People & Blogs.