HIV 1 And 2 Antibody
Understanding HIV 1 And 2 Antibody
What is HIV 1 And 2 Antibody?
An HIV 1 And 2 Antibody test detects HIV-1 and HIV-2 antibodies in the blood and confirms the presence of human immunodeficiency virus (HIV) that causes acquired immunodeficiency syndrome (AIDS). This test can be done if you suspect an accidental exposure to this virus or with somebody who is infected.
HIV is transmitted through sexual contact, by exposure to the blood of AIDS-infected individuals, or from an infected mother to an unborn baby. For the first few weeks of an HIV infection, the level of antigen (HIV) increases in the blood. After 2-8 weeks, the body starts producing antibodies against this antigen, and the levels of both the antibody and antigen tend to decrease.
An HIV 1 And 2 Antibody test detects the antibodies after 3-12 weeks of exposure to the virus; therefore, it cannot be used as a screening test. Your doctor may advise this test if you show symptoms of HIV infection, such as sudden weight loss, night sweats, extreme tiredness, swollen lymph nodes, white spots in your mouth, pneumonia, forgetfulness, depression, etc. You may also get tested if you are at risk of HIV-1 or HIV-2 infection or have been exposed to the blood of an HIV-infected individual. This test also helps to differentiate between HIV-1 and HIV-2 infection.
You may talk to your doctor about all the pre-test instructions. No special preparation is required for this test; eat or drink normally as per your daily routine. However, a duly-filled consent form is mandatory for sample collection.
Test result ranges are approximate and may differ slightly between different labs depending on the methodology and laboratory guidelines. Talk to your doctor about your specific test results. Narrate your complete medical history to help the doctor correlate your clinical and laboratory findings. The test results will help them determine your medical condition, make recommendations for lifestyle modifications such as diet and exercise, decide whether or not medication will be required to manage your condition, and formulate your overall treatment plan.
What is HIV 1 And 2 Antibody used for?
An HIV 1 And 2 Antibody test is done:
-
To detect AIDS.
-
To confirm HIV-1 and HIV-2 antibodies.
-
To differentiate HIV-1 and HIV-2 antibodies in specimens of serum that show reactive results with third and fourth-generation HIV serologic assays.
What does HIV 1 And 2 Antibody measure?
An HIV 1 And 2 Antibody detects HIV-1 and HIV-2 antibodies in the blood and confirms the presence of human immunodeficiency virus (HIV). HIV-1 was discovered first and is the most widespread, whereas HIV-2 is more than 55% genetically different from HIV-1. The transmission rate of HIV-2 is also slower than HIV-1. This test also helps to differentiate between the two HIV infections.
Interpreting HIV 1 And 2 Antibody results
Interpretations
A negative test means that the person is not infected from HIV.
However, a person who is under the risk of getting infected from AIDS to get screened from time to time.
A positive test means that the person is infected with HIV.