ELISA’ test is employed to diagnose A)Polio virus B)AIDS antibodies C)Tuberculosis bacterium D)Cancer
Option B) ELISA (Enzyme-linked immunosorbent assay) test is usually the first one used to detect infection with HIV. If antibodies to HIV are present (positive), the test is usually repeated to confirm the diagnosis. If ELISA is negative, other tests are not usually needed. This test has a low chance of having a false result after the first few weeks that a person is infected.