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Screening Test A False Negative In Late Hiv Infection
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Ask the Experts
False-negative and false-negative tests?I work for an AIDS service organization answering HIV-related health questions. This one has stumped me:A woman called to report that she first tested HIV-positive in December 1999 after having a negative test in May 1999. She had two viral load and...Response from Mark Holodniy, M.D., F.A.C.P., C.I.C.
Stanford University, School of Medicine
1). Unlikely. Not that I am aware of, particularly on 2 separate days.2). Maybe and possibly. But did you test him, or is this by verbal report? Female to male transmission is less likely, but it may be warranted to do a VL or DNA PCR test in this...
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HIV screening for donating blood (BLOOD DONATION, FALSE POSITIVE TEST 2009)Dr. Bob, My sister recently tried to donate blood and was denied. She recieved a letter stating... Read more »False Negative on PCR Test? (GLORYHOLE ANAL SEX, 2010)Hi Dr. Bob - thanks so much for your terrific site. You are an inspiration to so many. It is an... Read more »
Articles
New York City STI Clinics Stop Use of Oral Fluid With HIV Tests Because of Rate of False PositivesNew York City sexually transmitted infection clinics have stopped using oral fluid with OraSure Technologies ' OraQuick Advance Rapid HIV 1/2 Antibody Test because of an increased rate of false positives, Bloomberg reports. According to city... Read more »HRA Screening Is Most Cost-Effective for HIV-Positive MenIn late 2010, results from a Canadian study showed that using HRA, or high resolution anoscopy, is the most cost-effective way to screen for anal cancer. With HRA, a doctor uses a small camera called an anoscope to look at and take a tissue sample... Read more »FDA Approves First Nucleic Acid Test (NAT) System to Screen Whole Blood Donors for Infections With Human Immunodeficiency Virus (HIV) and Hepatitis C Virus (HCV)The Food and Drug Administration has licensed the first nucleic acid test (NAT) system intended for screening donors of whole blood and blood components intended for use in transfusion. This test system can simultaneously detect the presence of HIV... Read more »New Mexico: So Far, All Tests Negative in Screening GlitchPrecautionary testing of people who were given unsafe blood glucose tests at a community event has not turned up any infections, according to a University of New Mexico School of Medicine official. A group of students in the school's physician... Read more »
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HIV infection and false reactive VDRL test
Posted by Anonymous, 1 Reply
Hi everyone! Is there a way to relate a false reactive VDRL test with the early stages of HIV infection??? Yesterday, I got my blood tests results, and... HIV came back Negative, but VDRL came back wrong, and they asked me to return today to repeat...
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For anyone worried about false negative results.
Posted by JOHN_IN_LONDON, 2 Replies
PERT assay for plasma RNA HIV-1A new assay, called the product-enhanced reverse transcriptase (PERT) assay, provides a more accurate method of detecting plasma RNA HIV-1 compared with the polymerase chain reaction (PCR) assay. Dr. Jurg Boni and... Read more » Opinion please 4 false negative rapid tests???
Posted by Jim25, 1 Reply
Hi all.In September 2011 i had a high risk exposure with vaginal sex for about 3 minutes will on holidays. 2 weeks later i got severe headaches, sore on my anus for 2 days, loss of appetite and 1 white spot on my inner lip. I took a rapid test after... Read more » so ELISA tests NEVER give a false negative?
Posted by Anonymous, 3 Replies
Is this statement correct?
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