Although not described in any Tibetan text on stupa symbolism, the stupa may represent the five purified elements: 1  The square base represents earth. 2  The hemispherical dome/vase represents water. 3  The conical spire represents fire. 4  The upper lotus parasol and the crescent moon represent air.
The primary tests for diagnosing HIV and AIDs include: 1  ELISA Test â ELISA, which stands for enzyme-linked immunosorbent assay, is used to detect HIV infection.  Home Tests â The only home test approved by the U.S. Food and Drug Administration is called the Home Access Express Test, which is sold in pharmacies.
1 Combination tests have been developed that detect HIV antibody and the HIV antigen called the p24 antigen. 2  Levels of p24 antigen are typically high early in the course of infection. 3  A combination test may be performed to increase the likelihood that HIV infection is detected sooner after exposure occurs.ince there is no cure, early treatment of HIV infection and immune system monitoring can greatly improve long-term health and survival. Also, if a person knows his HIV status, it may help change behaviors that can put him and others at risk. Screening. Different types of antibody tests may be used for HIV screening: