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.ifferent types of antibody tests may be used for HIV screening: 1  All HIV tests used in the U.S. detect HIV-1, and some tests have been developed that can also detect HIV-2. 2  Combination tests have been developed that detect HIV antibody and the HIV antigen called the p24 antigen.