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Laboratory diagnosis of Lyme disease relies on a blood test that detects antibodies to the Lyme bacteria. It can take several weeks after infection for the immune system to make enough antibodies to be detected by the test.
Is There a Blood Test for Lyme Disease? If your doctor suspects that you have Lyme disease, they may order two blood tests. These will look for signs that your body is trying to fight it off. The...
Most Lyme disease tests are serologic assays designed to detect antibodies that can take several weeks to develop following infection; patients may test negative if recently infected. Once elevated, antibody titers will remain so for months to years and cannot be used to determine cure.
The CDC recommends two-step testing, sometimes referred to as a two-tiered test, for Lyme disease. You will need to go to a lab to have blood drawn. It takes a few days to get results. If the first test comes back positive or unclear, the lab will do the second blood test.
What is a Lyme disease blood test? A Lyme disease blood test is used to determine if you have contracted Borrelia burgdorferi (B. burgdorferi), the bacterium that causes Lyme...
What is this test? This test measures the level of Borrelia antibodies in your blood. Borrelia burgdorferi bacteria cause Lyme disease. The bacteria are spread to humans through the bite of an infected tick. Lyme disease is the most common tick-borne illness in the U.S.
Lyme disease tests look for signs of infection in a sample of your blood or cerebrospinal fluid (CSF). CSF is a clear liquid that flows in and around your brain and spinal cord. The test checks your sample for antibodies that your immune system makes to fight the bacteria that cause Lyme disease.