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Report Adverse Events

To report an adverse event related to the Pfizer-BioNTech COVID-19
Vaccine, if you are not part of a clinical trial* for this product, click
​​​​​​​the link below to submit your information:

Pfizer Safety Reporting Site

*If you are involved in a clinical trial for this product, adverse events should be reported to
​​​​​​​your coordinating study site.

If you cannot use the above website, or would like to report an adverse
​​​​​​​event related to a different Pfizer product, please call Pfizer Safety at

(800) 438-1985FDA MedWatch

You may also contact the U.S. Food and Drug Administration (FDA)
directly to report adverse events or product quality concerns either
online at Vaccines Adverse Event Reporting System
or call (800) 822-7967

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