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Important Note: Patients should always ask their doctors for medical advice about adverse events.

Reporting for the Pfizer-BioNTech COVID-19 Vaccine

(also known as COVID-19 mRNA Vaccine BNT162b2 or BNT162)

If you are participating in a clinical trial for COVID-19, please report the adverse event to your coordinating study site.

For all others, please navigate to our Pfizer Safety Reporting Website:

Reporting for the COVID-19 treatment and all other Pfizer products

In the United States: 

Please report any adverse events (note: not a side effect which may be expected) related to any of our products by calling us at 1-800-438-1985 (United States only). If you prefer, you may contact the U.S. Food & Drug Administration (FDA) directly. or call 1-800-FDA-1088. 


Outside of the United States: 

Your country (non-U.S.) may have specific processes in place to handle reports of adverse events. To report an adverse event, ask your healthcare provider for more information or contact your local health authority. 

To learn more about medicine safety, visit our Medicine Safety section below.

Our commitment to safe, effective medicines begins in the research laboratory and continues for as long as the medicine is prescribed to patients anywhere in the world. 

No matter where you are in the world, it’s important that you have access to the right information about our products. Use this page to find the Pfizer website and contact number for your country.