Human T-Cell Lymphotropic Virus 1 and 2 (HTLV-1/HTLV-2) Antibodies Blood Test, Preliminary With Confirmation
The Human T-Cell Lymphotropic Virus 1 and 2 Antibodies Blood Test, Preliminary with Confirmation, is a preliminary test with confirmation used to screen for the presence of antibodies to the HTLV-1 and HTLV-2 in the blood.
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Chemiluminescent Immunoassay (CLIA); Line Blot (immunoblot)
Specimen:
Blood
Preparation:
No special preparation is required.
5-6 days. May take longer based on weather, holiday, or lab delays.
Walk-In Lab is prohibited from selling LabCorp tests to residents in the following states:NY, NJ, RI, MA, MD
What is the purpose of this test?
The Human T-Cell Lymphotropic Virus 1 and 2 Antibodies Blood Test, Preliminary with Confirmation, is a specialized blood test that is conducted to detect the presence of antibodies to the Human T-Cell Lymphotropic Virus 1 and 2 (HTLV-1 and HTLV-2) in the blood. These viruses are known to cause a variety of health problems, including a rare type of leukemia and neurological conditions such as HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP).
The preliminary test is usually the first step in the testing process, and it involves the collection of a small amount of blood from the patient. The blood sample is then tested to detect the presence of HTLV-1 and HTLV-2 antibodies. If the preliminary test is positive, a confirmation test is performed to confirm the results. The confirmation test is typically more precise and specific than the preliminary test, and it involves a more detailed analysis of the blood sample. This test is used to ensure that the preliminary test results are accurate and reliable. If the confirmation test is also positive, it means that the person has been infected with the HTLV-1 or HTLV-2 virus at some point in their life.
The Human T-Cell Lymphotropic Virus 1 and 2 Antibodies Blood Test, Preliminary with Confirmation, is usually ordered for people with symptoms of these conditions or at risk of exposure to the virus. High-risk individuals include those who have received blood transfusions or organ transplants, people who engage in high-risk behaviors such as sharing needles, and those who live in areas where the virus is common. The test is an important diagnostic tool that can help healthcare professionals identify and manage HTLV-1 and HTLV-2 infections, and prevent the spread of these viruses.
Who would benefit from this test?
The HTLV-1 and HTLV-2 Antibodies Blood Test, Preliminary with Confirmation, would be beneficial to:
- Individuals who have engaged in unprotected sexual activity
- Individuals who have shared needles during drug use
- Healthcare workers who may have been exposed to infected blood or body fluids
- Pregnant women, as the virus can be transmitted from mother to child during pregnancy, childbirth, or breastfeeding
- Individuals who have received blood transfusions or organ transplants before 1992, when testing for the virus became standard practice
- Individuals who have symptoms associated with HTLV-1 and HTLV-2 infections, such as fatigue, joint pain, and skin rashes
What do my results indicate?
The Human T-Cell Lymphotropic Virus 1 and 2 Antibodies Blood Test, Preliminary with Confirmation, is usually done to diagnose or rule out an infection with these viruses, which can cause serious health problems. A positive test result means that the person has been exposed to the virus at some point in their life. In contrast, a negative result means that the person has not been infected or has not developed enough antibodies to be detected by the test. It's important to note that a positive result does not necessarily mean that the person has the disease, but further testing may be needed to confirm the diagnosis.
When should I order a Human T-Cell Lymphotropic Virus 1 and 2 Antibodies Blood Test, Preliminary with Confirmation?
Individuals may order this test if they have experienced any of the following symptoms:
- Fatigue
- Muscle weakness or pain
- Joint pain
- Enlarged lymph nodes
- Skin rash
- Night sweats
- Weight loss
- Fever
However, it is important to note that many people infected with HTLV-1 or HTLV-2 may not experience any symptoms at all. If you are concerned about your risk of infection, it is best to consult with a healthcare provider to determine if testing is appropriate for you.