i found more info. cdc.gov Title: News for March 27, 1998 from the CDC Office of Communications, Division of Media Relations
Centers for Disease Control and Prevention Office of Communication Division of Media Relations 1600 Clifton Road, MS D-25 Atlanta, GA 30333 USA
2. Update: HIV Counseling and Testing Using Rapid Tests ' United States, 1995 Office of Communications CDC, National Center for HIV, STD and TB Prevention (404) 639-8895
Update: HIV Counseling and Testing Using Rapid Tests ' United States, 1995
Rapid HIV testing could significantly increase the number of people who learn their HIV status.
Currently, a significant number of people tested for HIV never return for their results. Because rapid HIV tests allow individuals to learn their HIV status in one visit instead of two, wider use of these tests could substantially increase the number of people who learn their HIV status. Using a mathematical model, CDC researchers have estimated that in 1 year alone, nearly 700,000 more people, including over 8,000 infected persons, would learn their true HIV status if rapid tests were used. However, approximately 8,000 uninfected persons would receive initial false-positive results and would have to wait a week for confirmatory testing results. While this represents <1% of the 2 million people tested in public health clinics annually, this finding underscores the need for quality counseling to accompany any use of rapid testing. Persons with a reactive test must understand their likelihood of infection and the need for confirmatory testing to verify their diagnosis. The Public Health Service has revised testing recommendations to allow health providers to provide patients the results of rapid tests before confirmatory test results are available in settings where they believe individuals can benefit. |