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  1. Dec 20, 2022 · Results of COVID-19 antibody tests may not always be accurate. Results may not be accurate if the test was done too soon after infection or the test quality is uncertain. At the start of the pandemic, there was a rush to get antibody tests on the market.

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  3. Dec 16, 2022 · Currently available antibody tests for SARS-CoV-2 assess IgM and/or IgG to one of two viral proteins: S or N. Because COVID-19 vaccines are constructed to encode the spike protein or a portion of the spike protein, a positive test for S IgM and/or IgG could indicate prior infection and/or vaccination.

  4. Apr 1, 2021 · Here’s everything you need to know about what antibody tests can — and can’t — reveal after you receive the COVID-19 vaccine, and why it appears best to hold off until more is known about antibody testing. Understanding the Different Types of Antibody Tests.

  5. You were vaccinated with a COVID-19 vaccine, but the antibody test does not detect the same kind of antibodies your body produced in response to your COVID-19 vaccine. The test result may be...

  6. Jan 5, 2024 · For the most accurate test, it's recommended that you wait 2-3 weeks after getting COVID-19 or receiving the vaccine so that your body has time to build antibodies that will appear on test...

  7. Jun 20, 2021 · 67. David Lat, a legal writer in Manhattan, had Covid-19 and then was vaccinated. But an antibody test in April was barely positive. “I would have thought a month after being immunized, I would...

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