Protected Anal Sex Negative Western Blot

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Pos EIA, Neg WB (POSITIVE ELISA, NEGATIVE WESTERN BLOT)

I am a 30 year male who had unprotected vaginal intercourse with a female I did not know almost 3 months ago. I got tested at 9 weeks after exposure and the ELISA came back positive and the WB came back negative with no bands. The test was...

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation

Hi,A positive EIA (or ELISA) and negative confirmatory Western Blot is read as a negative HIV-screening test. This situation is not uncommon and I've addressed it many times before in this forum. I'll reprint some examples below from the... Read more »

WB Indeterminate 1st test, 2nd test negative (INDETERMINANT WESTERN BLOT)

I am 14 wks pregnant....want to start by saying my son is almost 3 yrs, tetsed negative, been with... Read more »

Response from Robert J. Frascino, M.D. »

Pregnant / positive elisa but negative western blot (POSITIVE ELISA, NEGATIVE WESTERN BLOT, PREGNANT, 2011)

My OBGYN advised me that my hiv results came back as a "repeatedly reactive" elisa but... Read more »

Response from Robert J. Frascino, M.D. »

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Articles

U.S. Centers for Disease Control and Prevention

AIDS Gel Shown to Protect Anal Tissue From HIV

New research presented at the 18th Conference on Retroviruses and Opportunistic Infections (CROI) in Boston, Feb. 27-March 2, shows that a gel containing tenofovir may help prevent HIV when used rectally. The gel containing Gilead Sciences Inc.'s... Read more »

HIV Testing 101

Is It a Risk? How risky are certain activities? Pick one from the pulldown menu or click here and find out! Select a sexual activity Pick an activity Anal Sex (In general) Anal Sex (Insertive) Anal Sex (Receptive) Anal/Vaginal Intercouse... Read more »

Factors Associated With Event-Level Anal Sex and Condom Use During Anal Sex Among Adolescent Women

In the current study, the team set out to examine the distribution of and factors associated with event-level heterosexual anal sex, and of event-level condom use during anal sex, in a group of adolescent women. A total of 387 women, ages 14 to 17... Read more »

Anal and Dry Sex in Commercial Sex Work, and Relation to Risk for Sexually Transmitted Infections and HIV in Meru, Kenya

The aim of the current study was to examine the practice of anal and dry sex within a cohort of female sex workers (FSWs) in Meru, Kenya. A survey was conducted among FSWs: 147 participants were randomly sampled from an existing cohort of... Read more »

Connect With Others

Positive ELISA and Negative Western Blot

Posted by cf1, 1 Reply

Hi all,

Just would like some others opinions on my current situation.

3 weeks 4 days---My Doctors---Blood taken from vein in arm---Reactive Elisa---Negative Western Blot
5 weeks 2 days---Home Test----Blood from poke in finger---Non Reactive Elisa
9... Read more »

Indeterminate western blot

Posted by Anonymous, 1 Reply

Question - I recently had an indeterminate western blot result. I was told to come back in 6 weeks and test again. What does this mean? Am I infected. I have had heterosexual unprotected sex with couple of times the past year with people I've... Read more »

Indeterminate Western Blot

Posted by Anonymous, 1 Reply

I had a routine HIV test done two weeks ago. The result was indeterminate. I am not a "high risk" individual. My last sexual contact was vaginal sex, unprotected, about 90 days ago with a good friend who claims to be clean. I have only been with two... Read more »

elisa positive and western blot negative

Posted by Anonymous, 1 Reply

Is there still a need to go for further test if 2 elisa positive and then negative western blot test. I am not in the risk group. Only some 9 months back I did unprotective oral but safe penetrating with al low risk girl.
I did 2 rapid also but all... Read more »

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