Testing Hiv Window Period 6 Week 3rd Generation Elisa

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3rd gen ELISA and window periods???

Posted by jambo, 1 Reply

I know everyone is tired of these repeated discussions on window periods. I came across an article which mentioned that fourth generation tests reduce the window period by an average of 6 days over the 3rd gen tests, as a result of some research. ... Read more »

3rd Generation ELISA

Posted by Anonymous, 1 Reply

I heard that 3rd generation ELISA's are more sensitive but I'm not sure what I was tested with. How can I find out? If I was tested in 2003 would they have used the 3rd generation tests? Please help. Read more »

3rd Generation?

Posted by Anonymous, 2 Replies

I had taken an Elisa test and happened to ask what version the test was and was told it was a 3rd generation test. Does 3rd generation mean it is not as good as a 4th generation, or are 3rd generation tests ordered for different reasons than 4th... Read more »

3rd or 4th generation elisas?

Posted by Anonymous, 1 Reply

I was wondering if any county health dept. around the country would be using elisas first generation. Is everyone using 3rd or 4th generation? Read more »

Difference between 1st generation and 3rd

Posted by Anonymous, 1 Reply

I found this on THIS website:

About Home Access and first generation testing have confidence in it-

"We do use the first generation ELISA, which uses viral lyzates as antigen. The difference with the third generation ELISA is that the latter uses... Read more »

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ELISA Test Generation. Please reply...its my 3rd post. HELP!

Dr Bob,I have posted a few times previously and hope you can spare some time to reply to my question.I am from Malaysia and had a risky exposure. I have been testing many times (About 5-6 times) for the last 5 months. My latest test was at the 22...

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation

Hi,1.Yes.2.Yes, but I very strongly doubt what you are palpating is related to HIV-associated lymphadenopathy.3.Yes. No.4.No. Antibiotics, such as penicillin used to treat syphilis, will not delay HIV-antibody development.My advice:1.Stop poking... Read more »

Please Answer Me This Time!!! 3rd Time Asking!!! Neck Mass and Window Period!!

Hi Dr. Bob,I know you are extremely busy, but I would sooo appreciate your response as I really trust your advice. What you do here is wonderful for all those worried out there. And I am sooo petrified and exhausted after 4 months of no clear and...

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation

This forum is dedicated to HIV-positive folks, particularly those who have concerns related to fatigue and/or anemia. Questions related to HIV transmission, prevention, safer sex, HIV testing and risk should be sent to Dr. Bob at his "Safe Sex... Read more »

3rd generation Elisa??????

DEAR RYAN,PLEASE ANSWER-I have been testing for HIV for exactly 5 months. My doctor has been using the ELISA and PCRS all have come back negative.I thought the Elisas would be 3rd or 4th Generation-THEY ARE NOT.THEY ARE ONLY 1ST GENERATION-MY DOCTOR...

Response from Ryan M. Kull, C.S.W

Columbia University's Health & Related Services

It is not necessary to perform a third generation ELISA at this point. A first generation ELISA performed repeatedly over five months following exposure is sufficient. The majority of people will still develop a detectable level of antibodies, as... Read more »

3 month Window Period or Six Month Window Period (WINDOW PERIOD, 6 WEEKS v 3MONTHS v 6 MONTHS)

Dr. Bob,Thank you for not only responding to me but for responding to all of us with concerns. Your responses have reassured me, but what causes me concern is the differing opinions on the window period. I've read, have been told that a test...

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation

Hi,I've discussed this topic numerous times in this forum. I'll repost below a small sample of what can be found in the archives. I do realize it's a confusing issue.Dr. Bobwhat is the winow period 3 or 6 months? Can Whooo after 3?... Read more »

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Articles

Fourth Generation HIV Diagnostic Test Approved, Permitting Earlier Detection of Infection

On June 18, 2010, FDA approved a new, "4th generation" HIV diagnostic assay. The ARCHITECT HIV Ag/Ab Combo Assay is the first HIV diagnostic assay that simultaneously detects both antigen and antibodies for the Human Immunodeficiency Virus (HIV).... Read more »

U.S. Centers for Disease Control and Prevention

Symptomatic Primary HIV Infection in a 49-Year-Old Man Who Has Sex With Men: Beware the Window Phase

The researchers describe the case of a 49-year-old male who presented at an Amsterdam STD outpatient clinic in the fall of 2009. The patient had "fever, malaise, generalized rash, anal itching and rectal discharge after unprotected receptive anal... Read more »

Rapid HIV Antibody Testing May Have Limitations in a Population With High Incidence of HIV

My name is Dr. Joanne Stekler. I'm an acting assistant professor at the University of Washington. I also work for Public Health Seattle and King County. This is a poster entitled "Limitations of HIV Antibody Testing in a Population with a High... Read more »

HIV Testing

What Is HIV Testing? How Do I Get Tested? Who Should Get Tested? When Should I Get Tested? Do Any Tests Work Sooner After Infection? What Does It Mean if I Test Positive? Are the Test Results Confidential? How Accurate Are the Tests? The... Read more »

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