Frequently Asked Questions HUMAN IMMUNODEFICIENCY VIRUS (HIV) What is HUMAN Human immunodeficiency virus (HIV) is the virus that IMMUNODEFICIENCY causes Acquired Immunodeficiency Syndrome (AIDS). VIRUS (HIV)? This virus is passed from one person to another through blood-to-blood and sexual contact. Infected pregnant women can pass HIV to their baby during pregnancy or delivery, as well as through breast- feeding. People with HIV have what is called HIV infection. A positive HIV test result does not mean that a person has AIDS. How do people get HIV? HIV is spread by sexual contact with an infected person, by sharing needles and/or syringes (primarily for drug injection) with someone who is infected, or, less commonly (and now very rarely in countries where blood is screened for HIV antibodies), through transfusions of infected blood or blood clotting factors. Babies born to HIV-infected women may become infected before or during birth or through breast-feeding after birth. What are the signs and People in the early stages of HIV infection present with symptoms of HIV? a series of warning signs: fever, swollen glands, sore throat, night sweats and an unexplained rash that can persist anywhere from a few days to several months. As the disease gradually progresses, a person may develop yeast infections in their mouth and throats. These opportunistic infections take advantage of the body’s weakened immune system associated with the progression of the disease. How is HIV diagnosed? HIV infection is diagnosed by tests for antibodies against HIV-1. A reactive screening test must be confirmed by an additional test. If confirmed by a supplemental test, a positive antibody test result indicates that a person is infected with HIV and is capable of transmitting the virus to others. How is HIV treated? There are many treatments that can help people with HIV. Currently, medicines can slow the growth of the virus or stop it from making copies of itself. Although these drugs don’t kill the virus, they keep the amount of virus in the blood low. The amount of virus in the blood is called the viral load, and it can be measured by a test. The lower the viral load, the longer a person can stay healthy and fight off infections. How can people protect Because no vaccine for HIV is available, the only way themselves against infection? to prevent infection by the virus is to avoid risky behaviors that put you at risk of infection, such as sharing needles and having unprotected sex. Latex or polyurethane male condoms, when used consistently and correctly, can reduce the risk of HIV transmission of HIV. Many people infected with HIV have no symptoms. Therefore, there is no way of knowing with certainty whether your sexual partner is infected unless he or she has repeatedly tested negative for the virus and has not engaged in any risky behavior. You should either abstain from having sex or use male latex condoms or female condoms, which may offer partial protection during oral, anal or vaginal sex. For more information: Call the Centers for Disease Control and Prevention at 1-800-232-4636, TTY: 1-888-232-6348 In English en Español. Contact Number: STD Program, (302) 744-1050 Revised: 03/2007 Doc. # 35-05-20/07/03/10