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Have you had a reaction following a vaccination?

Contact your healthcare provider.
Report an Adverse Event using the VAERS online form or the downloadable PDF. New!

Important: If you are experiencing a medical emergency, seek immediate assistance from a healthcare provider or call 9-1-1. CDC and FDA do not provide individual medical treatment, advice, or diagnosis. If you need individual medical or health care advice, consult a qualified healthcare provider.

VAERS Information Portal for Healthcare Providers to upload bulk reports. New!

Click here for information on reporting to VAERS after COVID-19 vaccination

Doctor consulting patient on how to report to VAERS

Report an Adverse Event

Review reporting requirements and submit reports.

Individual searching vaccine adverse events data

Search VAERS Data

Download VAERS Data and search the CDC WONDER database.

Review Resources

Find materials, publications, learning tools, and other resources.

A woman completing a writable PDF form on her computer

Submit Follow-up Information

Upload additional information related to VAERS reports.

Helpful Links

Fact Sheet for General Public and Healthcare Providers [pdf - 470KB]

VAERS Publications

Print and Web Material

Vaccine Safety Information

Healthcare Professional administering a vaccine to a mother's child

Ensuring Vaccine Safety

Learn how CDC works to ensure the safety of vaccines

Safety monitoring in VAERS

Post-licensure vaccine safety monitoring using VAERS

Information For Healthcare Providers

Specific information for healthcare providers

Note: To view PDF files, download the free Adobe Acrobat Reader.

Vulnerability Disclosure Policy - HHS.gov

VAERS is co-sponsored by the Centers for Disease Control and Prevention (CDC), and the Food and Drug Administration (FDA), agencies of the U.S. Department of Health and Human Services (HHS).