BEING ALIVE: February 1995 Mark Katz, MD, and reported by Jim Stoecker
The FDA recently approved the use of OraSure, a saliva test for HIV antibodies. This test can now be used by clinics as an alternative to the blood test for HIV antibodies. People reluctant to have blood drawn can be tested by the taking of an oral swab of saliva. Saliva testing is slightly less sensitive than blood testing; the false negative rate is believed to be about 2%.
We should emphasize that the virus itself does not live in saliva. The test, like the blood test that has been available since early 1985, tests for antibodies to the virus, not for the presence of HIV itself. Also, OraSure is not for "home" testing. The home testing kit that has been discussed in the media has yet to be approved by the FDA.
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AEGiS is made possible through unrestricted grants from Roxane Laboratories, the National Library of Medicine, and donations from users like you. Always watch for outdated information. Always watch for outdated information. This article first appeared in 1995. This material is designed to support, not replace, the relationship that exists between you and your doctor.