Not to be confused with group presentation. Representation theory is a branch of mathematics that studies abstract algebraic structures by representing their elements as linear transformations of vector spaces, and studies modules over these abstract algebraic structures.
The signature effect of HIV infection, and the cause of AIDS, is disruption of the T-lymphocyte branch of the immune system and in particular the destruction of CD4+ T-helper cells.
Report Abuse. 1  Hiv Attacks What Cells. Source(s): https://shrink.im/baijt. 2  What Does Hiv Attack. Source(s): https://shrinks.im/a82p8. 3  For the best answers, search on this site https://shorturl.im/sW7YH. Whether or not a virus can enter and infect a cell depends on what surface receptors the cell expresses.