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NAAT Undetectable Absence Of Antibodies

Here's a taste of what has to offer on this topic:
Ask the Experts

higher viral loads if someone does not produce antibodies?

In the rare cases where people do not produce antibodies to HIV infection, do they always (or almost always)have high viral loads (before treatment with HAART)?Thanks.
Brooks Jackson, M.D.

Response from Brooks Jackson, M.D.

Johns Hopkins University, School of Medicine
...In an HIV infected person absence of HIV antibody almost always indicates the person is in the window period before seroconversion when viral loads are typically Read more »

Undetectable & HIV test

I have an undetectable VL. Since its undetectable, does that mean a regular HIV test would show... Read more »

Viral Load Not Reliable after period of time???

My gynecologists tells me that the PCR RNA is not reliable. Now after having a negative antibody... Read more »
U.S. National Institute of Allergy and Infectious Diseases

The Evidence That HIV Causes AIDS workers in the United States with documented, occupationally acquired HIV infection, of whom 25 have developed AIDS in the absence of other risk factors. The development of AIDS following known HIV seroconversion also has been repeatedly... Read more »
Treatment Action Group

Vaccine Notes

...year's Paris summit: "No one has yet presented compelling evidence that the immune system will be successful by itself in the absence of therapy. It is a seductive idea, but just because it is intuitively comfortable does not necessarily mean it... Read more »
Treatment Action Group

Merck HIV Vaccine Trial Results: Hopes Dim for Struggling Field

...Adenovirus-Specific T-Cell Immunity One of the yawning information gaps highlighted by the Merck HIV vaccine trial is the absence of data regarding the impact of vaccination on adenovirus-specific T-cell immune responses. Although it was... Read more »
International AIDS Vaccine Initiative

First Positive Results From Large-Scale HIV Vaccine Trial

...that elicits primarily cellular mediated immunity (CMI), which is thought to be associated with control of viral load. "The absence of an effect on viral load suggests this [protective effect] wasn't due to CMI," said Stanley Plotkin, a veteran... Read more »
Connect With Others

Posted by Anonymous
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Posted by Anonymous, 1 Reply
How long after infection would you see signs of Erythemathous Candidiasis and what are the symptoms associated with it. I have a some small red blotches on my tongue that are not painful or burning. Read more »

Accuracy of PCR

Posted by Anonymous, 2 Replies a 6 month ELISA (and certainly a 3 month ELISA). A thought occurred to it possible that one could develop enough antibodies to make the PCR undetectable at 7.5 weeks? The Quest test says it measures down to 10 copies. Do antibodies... Read more »

Test results to HIV and HCV

Posted by Anonymous, 2 Replies
...concentration of p24 antigen was 250 ng per liter, the HIV Western blot assay had no positive band, and an enzyme immunoassay for antibodies to HIV was negative. The test for HIV antibodies first became positive on day 31, when the HIV Western... Read more »