By Anne Marie Helmenstine, Ph.D. Displacement Reaction Definition: A displacement reaction is a type of reaction where part of one reactant is replaced by another reactant. Single displacement reactions are reactions where one reactant replaces part of the other. AB + C â AC + B.
HIV enters the body and binds to dendritic cells (orange cells with projections) which carry the virus to CD4+ T cells in lymphoid tissue establishing the infection. Virus replication accelerates producing massive viremia and wide dissemination of virus throughout the body's lymphoid tissues.
Best Answer: Basically HIV turns to AIDS by killing off your CD4 cells (T-cells). The CDC considers an HIV infected person to have AIDS when their CD4 count is below 200/mm3 regardless of signs or symptoms.est Answer: Basically HIV turns to AIDS by killing off your CD4 cells (T-cells). The CDC considers an HIV infected person to have AIDS when their CD4 count is below 200/mm3 regardless of signs or symptoms.