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Elisa At 18 Weeks False Negative

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Ask the Experts

will antibiotics taken 1 week before the Elisa give false negative

Iam a 30 yr old male , I had a exposure to a girlfriend of mine on the 14th of April 99, and I took the ELISA and the rapid test on the 14 of December 99, and I was negative, but I took again on the 14 January 2000 as I was not sure whether the test...
Judith Feinberg, M.D.

Response from Judith Feinberg, M.D.

University of Cincinnati, College of Medicine
Antibiotics will not interfere with an HIV blood test.... Read more »

Guess what? 12 week neg. ELISA is false!! Please read.

Dear Dr Bob,I have written to you in this forum recently to discuss a sketchy situation I got... Read more »

Elisa Results +ve and reactive (FALSE POSITIVE ELISA AND PREGNANCY)

Dear Rob,I am 37 year old happily married man and have been married for more than eight years. We... Read more »
Articles
Henry J. Kaiser Family Foundation

San Francisco, NYC Report False Positives From OraQuick Oral HIV Test; CDC to Issue Advisory Recommending Additional Test

CDC this week will issue a public health advisory recommending that all HIV-positive results from OraSure Technologies ' oral, rapid HIV tests be followed up by the company's rapid "finger stick" test after reports of an "unusual" number of... Read more »
U.S. Centers for Disease Control and Prevention

San Francisco Clinics Getting High False-Positive Rate on Oral HIV Test

According to San Francisco Department of Public Health officials, analyses of more than 6,000 rapid-result oral HIV tests conducted in city public health clinics since spring found 47 positive results in patients who were negative in follow-up... Read more »
Henry J. Kaiser Family Foundation

Clinics Using OraQuick Oral HIV Test Reporting Rates of False-Positive Results Within Limits on Label, OraSure Announces

OraSure Technologies on Tuesday in a statement said most sites the company has contacted regarding issues with its oral OraQuick Advance Rapid HIV 1/2 Antibody Test have reported rates of false-positive results within the expected limits that are... Read more »
Henry J. Kaiser Family Foundation

New York City STI Clinics Stop Use of Oral Fluid With HIV Tests Because of Rate of False Positives

New 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 »
Connect With Others

Help please.. Possible 2 False negative ELISA *DELETED*

Posted by deletemyaccount, 1 Reply
Post deleted by HoPeAndFaiTh Read more »

so ELISA tests NEVER give a false negative?

Posted by Anonymous, 3 Replies
Is this statement correct? Read more »

Confused false positive or false negative?

Posted by Xian, 1 Reply
Hi All,

Please help with my story and results.

I had unprotected vaginal sex April 9th,2014. I was male.

Tested on May 2,2014(24 days - 3.4 weeks) - blood was drawn and sent to local lab.
Hiv1/2 antibody( should be 3rd gen elisa)w reflex.
The antibody... Read more »

Chances of false negative elisa???

Posted by Anonymous, 3 Replies
Tested negative almost 5 months (145 days) after exposure and got a negative elisa. What are the chances that this is a false negative? Should i have another test? Going NUTS! Read more »