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There are three key steps to the COVID-19 PCR test: A positive test result means that it's likely that you have an infection with SARS-CoV-2. You can report your test result by going to. A negative test means you probably did not have COVID-19 at the time of the test. These additional tips will help keep you safe and minimize the spread of COVID-19: Currently, RUSH is offering COVID-19 antibody testing in limited situations. In general, antibodies help immune systems fight off any future infection from the same virus, but its not clear how much protection covid-19 antibodies can provide or how long the protection might last. The SARS-CoV-2 Spike IgG test shows the level of COVID-19 antibodies you had in your blood when you gave the blood sample. This clinical situation is significantly different from the patient with no history of bleeding who is tested prior to surgery to rule out possible coagulation defects. You should do this immediately while waiting for more information or guidance. Antibodies are proteins produced by the body in response to harmful substances, such as viruses and bacteria. This same procedure may be done on your other nostril. Talk with your health care provider about whether you should have this test repeated. Interpreting SARS-CoV-2 Diagnostic Tests: Common Questions and - AAFP Causes of Abnormal Screening Results Prolonged Protime Profile (117866) Prolonged Activated Partial Thromboplastin Time (aPTT) (117796) In many cases, a clinician must deal with an extended PT or aPTT in a patient who is not receiving anticoagulant therapy. A laboratory (lab) test is a procedure in which a health care provider takes a sample of your blood, urine, other bodily fluid, or body tissue to get information about your health. is among the first to achieve this important distinction for online health information and services. Notify the operator that you are seeking care for someone who has or may have COVID-19. As this occurs, fluorescent dyes attach to the DNA, providing a marker of successful duplication. This blood test shows if you have antibodies against the virus that causes COVID-19. endstream endobj 709 0 obj <>/Metadata 31 0 R/PageLayout/OneColumn/Pages 706 0 R/StructTreeRoot 51 0 R/Type/Catalog/ViewerPreferences<>>> endobj 710 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/Shading<>/XObject<>>>/Rotate 0/StructParents 60/Tabs/S/Type/Page>> endobj 711 0 obj <>stream