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Doctor insights on: Hiv Antibody Test Window Period

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Is 12 weeks hiv Elisa negative test accurate?

Is 12 weeks hiv Elisa negative test accurate?

See below: It is good that it is negative but it is too soon to exclude HIV. Get a HIV nucleic acid test and if that is negative at 6 months after exposure that would essentially exclude HIV. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, low fat milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. Get HPV vaccine. ...Read more

Dr. Sheila Smith
16 doctors shared insights

Hiv (Definition)

Hiv infection is caused by a retrovirus....This retrovirus binds to CD4 cells (for the most part). You may detect the virus by several different methods. An elisa test (enzyme linked immunosorbent assay). You may also detect it by doing a test referred to as a western blot (a gel protein electrophoresis). Thirdly by pcr (polymerase chain reaction) which ...Read more


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HIV RNA test 10 days post exposure-accurate?

HIV RNA test 10 days post exposure-accurate?

RNA-testing: at 14 day post exposure---an undetectable HIV RNA is a strong sign that you are not infected. I would do the recommended testing at 4-6 weeks with antibody testing if negative --home free ...Read more

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What is the HIV antibody test window period?

What is the HIV antibody test window period?

HIV window: We used to say that the window was 30 days but the newer more sensitive laboratory 3rd elisa tests can detect antibody reliably at 15 days (some as early as 9 days) while 4th generation antigen/antibody tests can detect infection even earlier. ...Read more

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Hiv 7months ELISA test negative 100% accurate?

No: If positive, it will be followed up with a confirmatory test. If negative, you are almost certainly okay but if you are very worried you might be able to pay for a pcr assay, which is the gold standard. ...Read more

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Is a four week negative HIV antibody test / negative PCR test reliable?

HIV diagnosis: Antibody titers have been reported to be delayed as long as six months, but this is very unusual. A negative pcr for viral RNA is virtually determinative of the absence of infection. ...Read more

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How long is HIV rapid test antibody window period?

How long is HIV rapid test antibody window period?

2-6 wks-months.: Most people show antibody readings at about 2-6 weeks after HIV infection, however antibodies may not become detectable until after several months of infection. This does not mean that a person is not infected with HIV if no antibodies are detected so they need to be interpreted in accordance with history, risk factors, and state of health of the patient. False positives occur so confirm w/wblot. ...Read more

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Pcr test negative after 12 days exposure duo lab test negative after 3 weeks eposure am i hiv free?

Pcr test negative after 12 days exposure duo lab test negative after 3 weeks eposure am i hiv free?

Too soon to know: You should get tested at six months after exposure, if the PCR test is negative then, it would be sign that you are free of HIV. ...Read more

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Help me.How long window period for HIV test of fourth generation ECLIA cobas 6000(combo) for HIV p24antigen & HIV antibody1 & 2 after exposure?

HIV testing: These antibody tests can take twelve weeks or more to be valid. If you are worried about an exposure the HIV rnaa test can b valid at 21days dater exposure. Please know that HIV infection can be prevented with post exposure prophylaxis...You just sve to act within 72 hours post exposure for it to work. ...Read more

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What is the window pirod of HIV RNA quantitative real time PCR and HIV combo antibodies test cima?

What is the window pirod of HIV RNA quantitative real time PCR and HIV combo antibodies test cima?

Six Weeks: Most speacialist will consider CIMA test results coclusive at 6 weeks.But some request a repeat test at 12 weeks But it is un neccessary ...Read more

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Hiv rna test result undetected after unprotected blowjob at day17. Test range 40 to 10mil. Is it conclusive?regular hiv test neg at 15 days. Hiv?

No risk: HIV is rarely transmitted by oral sex. If you were the receiver of the BJ, you can be sure you weren't infected: there are few if any proved cases of oral to genital HIV transmission. Most experts would have recommended against an RNA test in this situation, but the negative result is additional strong evidence you weren't infected. The "regular" test is only slightly reassuring, 4-6 wk minimum. ...Read more

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I have tested negative for HIV on HIV duo antigen antibody test after 66 days is it accurate?

I have tested negative for HIV on HIV duo antigen antibody test after 66 days is it accurate?

HIV: There is a chance that some individuals will take longer to develop detectable antibodies than the usual 2-8 weeks, therefore, if the initial negative HIV test was conducted within the first 3 months after possible exposure, repeat testing should be considered >3 months after the exposure occurred. ...Read more

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Is HIV duo test conclusive after 4 month negative?

HIV: This test measures p24 antigen and HIV antibodies and if negative 4 mos after exposure has an inordinately high likelihood that you are negative and will remain so if you do not have further exposures. Some might advise being retested at 6 mos, but doubt this is necessary. Best wishes. ...Read more

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Is an HIV RNA test after 12 days accurate?

Is an HIV RNA test after 12 days accurate?

About 95%: RNA testing for HIV isn't usually recommended excapt in very high risk situations, like unprotected sex with a known-infected partner. But a negative result at 12 days probably is around 95% conclusive. For 100%, also have an HIV antibody blood test at 4 weeks. The combination of those two negative results will be conclusive. In the meantime, you can be very confident you weren't infected. ...Read more

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What is HIV antibody test accuracy?

What is HIV antibody test accuracy?

HIV testing: Yes. Of course it is. That is as long as you have allowed enough time to past for your body to produce antibodies against the HIV if you are infected. If you are not infected then if you only test with the HIV antibody test, you must wait six months after exposure for it to be fully reliable and accurate if you test negative. The situation in reality is that no one need wait that long ...Read more

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Dr. Ed Friedlander
1,461 doctors shared insights

Human Immunodeficiency Virus (Definition)

Human immunodeficiency virus (HIV) is a lentivirus (a member of the retrovirus family) that causes acquired immunodeficiency syndrome (aids), [1][2] a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections ...Read more


Antibody (Definition)

An antibody is a protein the body's immune system makes to identify potentially harmful substances in the body. Antibodies attach to the substance on a molecular level and mark it so the immune ...Read more