Tag Archives: CD4 cells

What is HIV?

December 1st is World AIDS Day, so we’re focusing on HIV this month in our STI Awareness series.

Let’s break down the name:
H – Human: This virus only infects humans and is only passed from human to human.
I – Immunodeficiency: This virus weakens the immune system by destroying cells that fight disease and infection.
V – Virus: This is a virus. Unlike other viruses, however, this virus does not leave the body. This is the mystery that scientists and doctors are working to solve.

HIV is an immune system virus. It hides for a long time in your cells and attacks the T-cells, aka: CD4 cells. Over time HIV can destroy so many CD4 cells that your body cannot fight infection anymore. When that happens, HIV leads to AIDS. While all of this is very scary, the bright spot is that this is an easily preventable disease. Continue reading

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