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Hiv P24 Antigen

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Ask the Experts

PCR RNA HIV + P24 Antigen

I've been on a risk exposure a few weeks ago. 3 days after this event, I felt unpleasant symptoms and after doing tests I found being with chlamydia. I was desperate. I did a PCR RNA quantity test 13 days after exposure (negative). I did a HIV...
Richard Cordova III

Response from Richard Cordova III

Test Positive Aware Network
Hi there,Those tests are accurate. I would go in for a final antibody test at 90 days just to be sure. I am confident the results will be negative from this incident. In health,Richard... Read more »

HIV Test + p24 antigen affected by Aciclovir?

Dear Doctor, I did a HIV Test + p24 antigen at 100 days and was negative but in that period I was... Read more »

Dou Hiv antibody/p24 antigen test

Dear Dr Bob,thank you for your selfless work.I had an unprotected sexual encounter with someone of... Read more »
U.S. Food and Drug Administration

FDA Approves First Rapid Diagnostic Test to Detect Both HIV-1 Antigen and HIV-1/2 Antibodies

The U.S. Food and Drug Administration today approved the first rapid Human Immunodeficiency Virus (HIV) test for the simultaneous detection of HIV-1 p24 antigen as well as antibodies to both HIV-1 and HIV-2 in human serum, plasma, and venous or... Read more »

Very Early HIV Treatment May Limit "Seeding" of Latent HIV Reservoirs, Study Finds

Early HIV treatment, specifically during acute HIV infection, can limit the virus from forming HIV reservoirs in central memory CD4+ cells, according to study results presented at CROI 2013 in Atlanta, Ga. Researchers in Thailand screened 52,767... Read more »
Treatment Action Group and HIV i-Base

HIV Point of Care Diagnostics Pipeline

Table of Contents Introduction CD4 Tests Viral Load Early Infant Diagnosis References Additional Sources Introduction Access to appropriate care and treatment is dependent on first diagnosing HIV and then managing the infection both... Read more »
The Center for AIDS

Primary HIV Infection

What Is Primary HIV Infection? How Do I Know if I Have Primary HIV Infection? What Are the Most Common Symptoms of Primary HIV Infection? Does Everyone Have These Symptoms? How Severe Will the Symptoms Be? If I Think I'm Experiencing Primary... Read more »
Connect With Others

what is a p24 antigen ?

Posted by Anonymous, 1 Reply
what is a p24 antigen ?
is this part of the elisa test ?
is this the antibody ?
anyone know ?

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P24 antigen

Posted by zdenal, 2 Replies
I want to ask if it is par pripdadu who will not produce antibodies (extremely low risk and still existing) and will go on to test combo, duo, ELISA, etc. 4 generations where the P24 test / antibody. Antibodies are not detectable but P24 is found?... Read more »

p24 antigen test

Posted by Anonymous, 3 Replies
is it true the p24 antigen test is only accurate 2-4 weeks after infection ? Read more »

Window/p24 answer

Posted by Anonymous, 1 Reply
For all of you who ae sold on the 3 month window -- read "Use of p24 Antigen Screening for HIV May Be Desirable in Primary Care" AEGIS page. That "12.4" percent is coming from "some date". Whether it's the 6 week or 12 week "window" it show the... Read more »