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Influenza Tests

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The flu is a respiratory illness triggered by infection with an influenza virus. Our guide explains the types of flu tests and when and how they may be used.
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Lupus Anticoagulant Testing

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Explains how lupus anticoagulant testing is used, such as to help investigate the cause of a blood clot or recurrent miscarriage, when lupus anticoagulant testing is ordered, and what the results of lupus anticoagulant testing might mean
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RBC Antibody Screen (Red Blood Cell Antibody)

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An RBC antibody screen (indirect antigobulin test, IAT) is used to screen an individual's blood for antibodies directed against red blood cell (RBC) antigens other than the A and B antigens. It is performed as part of a "type and screen" whenever a blood transfusion is anticipated or as part of prenatal testing of pregnant women.
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Thyroid Antibodies Test

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Thyroid Antibodies testing can help determine if your immune system and thyroid are functioning properly. It’s often used to diagnose Graves’ disease or Hashimoto’s thyroiditis.
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Hepatitis B Testing

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A description of the hepatitis B test - what it is, when to take it, and how to interpret the results.
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Antithrombin

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Antithrombin is a protein in the blood that helps regulate blood clot formation. Antithrombin testing is used to investigate the cause of recurrent blood clot formation (such as DVT) and to identify an antithrombin deficiency.
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At-Home COVID-19 Antibody Test

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  • At-Home Testing
Antibody tests are a way of looking for a prior coronavirus infection. Learn more about COVID-19 antibody testing including at-home test options.
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Cardiolipin Antibody Test

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Cardiolipin (anticardiolipin) antibodies are autoantibodies that can affect blood clotting. Cardiolipin antibody tests help diagnose the cause of blood clots, recurrent miscarriages or antiphospholipid syndrome (APS).
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