1 Unsparing, harsh, or strict, as in treatment of others: a severe critic. 2  Marked by or requiring strict adherence to rigorous standards or high principles: a severe code of behavior. 3  Stern or forbidding, as in manner or appearance: spoke in a severe voice. 4  Extremely plain in substance or style: a severe black dress.
The most common HIV test is the antibody screening test (immunoassay), which tests for the antibodies that your body makes against HIV.The immunoassay may be conducted in a lab or as a rapid test at the testing site.hese tests cost more than antibody tests and are generally not used as a screening test, although your doctor may order one as a follow-up test, after a positive antibody test, or as part of a clinical workup. To learn more about HIV tests that are FDA-approved for use in the United States, visit CDCâs U.S. HIV tests.
How do blood tests detect HIV? Do they look for HIV when they're doing routing blood tests? I had a routine test a few weeks ago and they said that things like my red blood cell count and white blood cell count are normal - now I'm just trying to figure out if they would have told me if they had tested for HIV. Answer. HIV can be tested by blood testing.