ART Chronicles: CD4 Count and Viral Load
By: Ronald Bugarin Every newly diagnosed Person Living with HIV (PLHIV) has to absorb a wealth of information about their journey towards and in treatment. Among the multitude of terms to remember, most commonly used are “ CD4 Count ” and “ Viral Load ” but what do these terms really mean and how important are they to every PLHIV who are on Antiretroviral Therapy (ART) ? CD4 Count CD4 cells (also known as T-cells, or T helper cells) are white blood cells that fight off infections that enter the body. Its main function is to send signals upon entry of a virus or bacteria to other types of immune cells, including CD8 cells to fight off the cells infected by bacteria and viruses. Upon successful HIV transmission in the body, the virus enters the CD4 cells and replicates after which, new copies of the virus will then be released and attaches to other CD4 cells. This ultimately opens the body to possible opportunistic infections due to the continuous decline of the CD4 and CD8 cells. CD4