a desert in NW India and S Pakistan. About 77,000 sq. mi. (200,000 sq. km). Also called Great Indian Desert.
HIV tests are used to detect the presence of the human immunodeficiency virus (HIV), the virus that causes acquired immunodeficiency syndrome (AIDS), in serum, saliva, or urine. Such tests may detect antibodies, antigens, or RNA.
HIV testing. Testing for HIV is the only way to know for sure if you have HIV. Many people do not have any symptoms and can live for many years without knowing they have the virus. Testing for HIV is quick, easy, painless, confidential and almost always free. If you test regularly for HIV, and after every time you put yourself at risk, you can help keep yourself and your sexual partners healthy. It is always better to know.