Skip to main content
Pfizer Help Center home page
Submit a request
Sign in

Antibody Test Results

  1. Pfizer
  2. Antibody Test Results
  • My COVID-19 antibody test was positive, but I’m still having symptoms. What should I do?
  • If my COVID-19 antibody test is positive, can I get sick again with COVID-19?
  • My COVID-19 antibody test doesn’t show a value. Can I get the value?
  • What do my COVID-19 antibody test results mean?
  • My COVID-19 antibody test was negative, but I previously tested positive for COVID-19 or was exposed. Is my result incorrect?
  • If I had more severe symptoms of COVID-19, will I have a higher antibody value?
  • Can my antibody value change over time?
  • My antibody value is low. Should I get retested to see if my result will change?
  • What does an indeterminate COVID-19 antibody test result mean?
  • Can I have antibodies if I did not have any symptoms of COVID-19?
  • If I have antibodies, am I a good candidate for donating plasma?
  • What is the chance that my COVID-19 antibody test result was a false positive?

We care. We're here. Check in or ask a question below.

If your specific case has not been resolved yet, send us a message or follow up if you already sent a request.

Send Request;requests/new,Check your request status;requests