Important Note: Patients should always ask their doctors for medical advice about adverse events.
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:
Report a Pfizer-BioNTech COVID-19 Vaccine Adverse Event
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.
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.
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