HIV bulashma riski

Arkadaslar korunmali veya korunmasiz HIV her zaman bulasa bilir. Kondomdan gecmez ama kondomun yirtilmiyacagini ve ya cikmayacagini kimse garanti edemez. O yuzden tek esliligi tercih edin ve zinadan uzak durun

Genel Konular 7 yıl önce 2 Cevap

4. nesil 6 hafta, 3. nesil 12 hafta (daha ne istiyorsunuz?)

Importantly, the ‘window period’ is also different for each test – this is the period of time after infection but before markers of HIV (such as antibodies and antigens) become detectable. Because they test for both antibodies and antigens, 4th generation lab tests are generally better at detecting recent infection than other forms of testing. Estimates on the ‘window period’ for 4th generation tests vary from approximately 2 weeks to one month after exposure. WHO recommends 6 weeks before providing a conclusive result because it is possible for some people seroconvert later. The window period for 3rd generation testing is still 12 weeks.

Genel Konular 7 yıl önce 5 Cevap

http://www.hivguidelines.org/

What is the “window period”? The “window period” occurs between the time of HIV infection and the time when diagnostic tests can detect HIV. The length of the window period varies depending on the type of diagnostic test used and the method the test employs to detect the virus. Can an infected person transmit HIV to others during the window period? Yes. During the window period, and despite a negative test result, an HIV-infected person may transmit the virus to others. How long can the window period last? The window period varies slightly from person to person, but virtually everyone infected with HIV develops antibodies within 3 months of infection.

Genel Konular 7 yıl önce 2 Cevap

Arashtirmalari paylasalim - Fobiklik degil

Arkadaslar, bide burda kaynagi saglam arastirmalar paylasirsak herkes icin guzel bir hizmet yapmish oluruz. Fobiklik yaparsaniz yeni gelenler daha cok fobik olur. Onun icin her kes elinden geldigince kaynagi saglam bilgiler paylashsin. Dun bir ibne vardi Noluyor yav nickli. Zaten inanmamishtim, yalan soyluyordu. Shiddetle kiniyorum. Insanlarin korkusuyla, hassasiyetile kimse dalga gecmemeli.

Genel Konular 7 yıl önce 4 Cevap

Pencere Donemi-Test sureleri

I-Base (Ingiltere) - The window period for a 4th generation antigen/antibody test is four weeks. At this time 95% of infections will be detected. There is a three month window period after exposure, for the confirmatory result to detect more than 99.9% of infections. 4. nesil 4 haftada, 3. nesil 12. haftada kesin The World Health Organization considers tests to be conclusive 6 weeks: Bu gercek 4. nesil testlere ait BC Guideline is at 3 months or 12 weeks do to the fact that not all tests are the 4th Generation Test --- Bristish Columbia 12. haftada sabittir diyor. Niye 12. hafta? Cunki butun testler 4. nesil degil Vancouver: 12. hafta diyor, butun testlerde http://www.nhs.uk: Ingiltere sitesi 3. ay kesin diyor. 4. hafta sonucu 12. hafta onaylanmali

Genel Konular 7 yıl önce 11 Cevap

HIV bulasma riski 25000-de 1

Dunyada 38000000 kisi hiv virusu tashiyor. Bunun 70%-i Afrika kitasinda. 38000000*70/100=26600000 38-26.6=11.4 tamam geriye kaldi 11 milyon. Bunun yuzde 50-si kadin diyelim. 5.5 milyon Dunya nufusu 6000000000 Dunyadaki HIV-li kishinin sana denk gelme ihtimali 100/6000*5.5=0.091% tek seferde hiv bulashma riski 1/2500 Sana HIV bulasma riski 0.091/2500=0.0000364 Yani Tek seferde HIV bulasma riski 100000-de 4 bu da ede 1/25000 Hadi diyelim elisa 6.ci haftada bulamadi, senin dunyadaki 3%-lik insanlar icine girme ihtimalin: 1/25000/2 mlrd= 0.00000000000002 Hadi gidin rahatlayin shimdi. Zinadan uzak durun.

Genel Konular 8 yıl önce 21 Cevap

14 mart 1996, 20 yil once guideline for hiv testing

HIV antibodies at 3 or 6 months (1) Dear Alice, What is the percentage of people who develop enough antibodies for HIV virus in the first three months after exposure? Does the length of window period depend only on the response of one's immune system or also on the amount of infectious fluid that was transferred during sex? — Interested (2) Dear Alice, My question is about AIDS/HIV: I had a sexual affair that lasted two-and-a-half months, and, unfortunately, I was not using condoms. I happen to know nothing about my partner's previous sex life. I know that, for a test to show something, you must wait for six to nine months. I would like to know whether, provided that I am infected, I will experience any symptoms in this six to nine month period? Is it possible to have the virus and not have any symptoms or indications all this time? Right now, I am a graduate student and I am experiencing anxiety, fatigue, sleepiness, weight loss (three to five pounds in the last two months). Are these related to the disease, or is it just in my mind? Grateful to you, Thank you in advance, Wrongdoer Dear Interested and Wrongdoer, When it comes to charting out a timeline for HIV tests and potential symptoms, the short answer to your questions are… it depends. There are actually several types of tests out there, and each one detects HIV in a person’s body at a different time after exposure. Some tests, called antibody screening tests (or immunoassays), work by detecting antibodies that a person’s body produces in response to the virus. Antibody production takes about three to twelve weeks after exposure. This time between exposure and when a detectable number of antibodies are produced is called the “window period.” So, an antibody screening test wouldn’t be able to “see” the HIV until after the window period. A different type of HIV test, called an antigen test, actually looks for particles of the virus itself. Because of this, the antigen tests can detect the virus before the window period is even over — as soon as two weeks after exposure. During this window period, about 50 percent of people experience something called conversion sickness, which are flu-like symptoms that can occur in the first few weeks or months of infection. Here are some details about each of the tests currently in use, which can give you a sense of how soon after exposure the virus can be diagnosed: Antibody screening test (immunoassay): For this test, you give a sample of oral fluid or blood, which is then tested for HIV antibodies. Keep in mind that it takes the body several weeks or even months to produce those antibodies, so immunoassays used in most labs today (known as third generation) can detect the virus about 23 days after exposure. Antigen test: Most antigen tests are combined with antibody screenings, so this test (known as fourth generation) looks for both the particles of the HIV virus as well as antibodies. It is able to detect HIV as soon as 14 to 20 days after exposure. Home-tests: There are two HIV tests currently approved by the FDA for use at home (OraQuick and Home Access (link is external)). Although they give results quickly, these tests require a follow-up test in a lab to confirm a positive result. At-home tests (as well as “rapid tests” which you might see in use outside of clinics) can detect the virus 28 to 48 days after exposure. As your questions suggest, the general guideline is to use three months (about 90 days) after exposure as the testing benchmark. That’s because research shows that 97 percent of people will have produced enough antibodies to accurately test positive within three months. Sometimes, it takes people as long as six months to test positive, but this is rare. Interested, you also ask about whether the amount of infected fluid during exposure can affect the window period. While there’s not a lot of research in that area, researchers do know that the virus reproduces itself very rapidly once it’s inside the body, so the initial amount of fluid someone’s exposed to would not likely impact their window period. However, during the first ten weeks of infection, the virus is much more transmissible (up to 26 times more infectious!), so getting tested early can be a safe move. Because everyone’s window period is different — and because the tests are different — it’s recommended that you test before the three month mark, you get re-tested for HIV after three months if you got a negative test result at first. Or, people who are exposed to HIV frequently may prefer to get tested with increased regularly — say, every few months. Getting tested for HIV can be stressful and emotional, but becoming familiar with the timelines of the different types of tests can alleviate some of the anxiety. The Go Ask Alice! HIV/AIDS archives have lots of info on transmission, symptoms, testing, treatment, and prevention. Alice!

Genel Konular 8 yıl önce 1 Cevap

Adamlar bunu 2008-de soylemish, shimdi 2016

BASHH Statement on HIV window period 15 March 2010 HIV testing using the latest (4th generation) tests are recommended in the BHIVA/BASHH/BIS UK guidelines for HIV testing (2008). These assays [tests] test for HIV antibodies and p24 antigen simultaneously. They will detect the great majority of individuals who have been infected with HIV at one month (4 weeks) after specific exposure. Patients attending for HIV testing who identify a specific risk occurring more that 4 weeks previously, should not be made to wait 3 months (12 weeks) before HIV testing. They should be offered a 4th generation laboratory HIV test and advised that a negative result at 4 weeks post exposure is very reassuring/highly likely to exclude HIV infection. An additional HIV test should be offered to all persons at 3 months (12 weeks) to definitively exclude HIV infection. Patients at lower risk may opt to wait until 3 months to avoid the need for HIV testing twice. Information on this website is provided by treatment advocates and offered as a guide only. Decisions about your treatment should always be taken in consultation with your doctor. Korunmali ve ya korunmasiz kesinlikle zina illetine bulashmayin. Dilerim her kesin ikinci shansi olsun. Ama buda herkese iyi bir ders olsun.

Genel Konular 8 yıl önce 12 Cevap