Skip to main content
COVID 19 Help Center home page
  • Submit a request
  • Sign in
  • Sign in
  • Submit a request
  1. COVID 19
  2. Antibody Tests

Antibody Tests

  • How are labs measuring these results?
  • Do I need to get the booster shot if I have antibodies?
  • Should I get retested in a few weeks to see if my value decreases?
  • Is there a low, medium, or high range? What is the scale?
  • Does a high number in my results mean I have a high amount of antibodies?
  • Should I get a booster vaccine based on this test result?
  • Why don't I have more antibodies after vaccination?
  • Does my result mean I am immune to COVID?
  • I’m vaccinated. Can an antibody test tell me if I’m immune from COVID-19?
  • What is a semi-quantitative antibody test?
  • Can I use a semi-quantitative COVID-19 antibody test to track my antibody levels over time?
  • Can I use a semi-quantitative COVID-19 antibody test to determine my level of immunity?
  • How do I know if my COVID-19 antibody test is accurate and reliable?
  • Do all COVID-19 antibody tests look for the same types of antibodies?
  • How do I know that my COVID-19 antibody test is reliable?
  • What is the chance that my COVID-19 antibody test result was a false positive?
  • Can antibody tests be used to diagnose a COVID-19 infection?
  • What are the different types of antibodies? Do they offer different types of immunity?
  • What guidance does the FDA provide regarding COVID-19 antibody testing?
  • What is the purpose of COVID-19 antibody testing?
  • How is a COVID-19 antibody test performed?
  • Can an antibody test help diagnose COVID-19?
  • When do antibodies develop?
  • What will a COVID-19 antibody test tell me?
  • Are there any limitations to COVID-19 antibody tests?
  • Who should NOT get a COVID-19 antibody test?
  • Who should get a COVID-19 antibody test?
  • What is a COVID-19 antibody test?
COVID 19