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 Diagnosis. Find out how doctors diagnose HIV infection. What to Do After Being Diagnosed As HIV-Positive. If you've just found out you're HIV-positive, you may feel overwhelmed, fearful, and alone. Know that you are far from alone.