A CD4+ count is a blood test to determine how well the immune system is working in people who have been diagnosed with human immunodeficiency virus (HIV).
HIV & AIDS Guide - HIV/AIDS: What Raises Your Risk
HIV/AIDS: What Increases Your Risk
Minority AIDS Initiative
Communities of color, including African-American, Hispanic/Latino, Asian and Pacific Islander, American Indian/Alaska Native, have been disproportionately affected by the HIV/AIDS epidemic.
Human Immunodeficiency Virus Type 2
Does HIV Cause AIDS?
The acquired immunodeficiency syndrome (AIDS) was first recognized in 1981 and has since become a major worldwide pandemic. AIDS is caused by the human immunodeficiency virus (HIV). By leading to the destruction and/or functional impairment of cells of the immune system, notably CD4+ T cells, HIV progressively destroys the body's ability to fight infections and certain cancers.
HIV & AIDS Guide - HIV Diagnosis
HGetting tested for HIV can be scary; however, the condition is treatable so it is important to get tested if you think you have been exposed.
Preventing Infections During Travel
If you're HIV-positive, you need to be particularly careful to avoid infections, especially when you're traveling. WebMD gives you tips on how to protect yourself.
How HIV Causes AIDS
An in-depth review of how the Human Immunodeficiency Virus (HIV) damages the immune system, causing AIDS.
HIV, AIDS, and Older Adults
Though many older people believe that they are not at risk for contracting HIV, this WebMD article proves otherwise.