Vaccine Adverse Event Reporting System (VAERS) 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!
VAERS - Data On May 8, 2025, CDC and FDA expanded public access to VAERS data in the WONDER database (wonder cdc gov) and in VAERS downloadable files (vaers hhs gov) to provide more information for all reported adverse events following vaccination received This enhancement is part of a broader CDC and FDA effort to improve transparency and access to vaccine safety data, while continuing to protect patient
VAERS - Report an Adverse Event The Vaccine Adverse Event Reporting System (VAERS) is a national early warning system to detect possible safety problems in vaccines used in the United States VAERS accepts and analyzes reports of adverse events (AEs) after a person has received a vaccination Anyone can report an adverse event to VAERS Healthcare professionals are required to report certain adverse events and vaccine
VAERS - Resources Materials and Learning Tools VAERS Materials, Publications, Learning Tools and other resources
VAERS - FAQs VAERS collects national data from all U S states and territories The VAERS form collects information about the vaccine, the person vaccinated and the adverse event VAERS can be used as an early warning system to identify rare adverse events VAERS is a tool for identifying potential vaccine safety concerns that need further study using more robust data systems It is generally not possible to
VAERS - Data Sets VAERS data CSV and compressed (ZIP) files are available for download in the table below For information about VAERS data, please view the VAERS Data Use Guide [PDF - 310KB], which contains the following information: Important information about VAERS from the FDA Brief description of VAERS Cautions on interpreting VAERS data Definitions of terms Description of files List of commonly used
VAERS - Download Upload a Writable PDF Form Complete the form electronically on your own time Use Acrobat 5 0 (or later) to open the file and fill the VAERS Writable PDF Form
Guide to Interpreting VAERS Data - HHS. gov On May 8, 2025, CDC and FDA expanded public access to VAERS data in the WONDER database (wonder cdc gov) and in VAERS downloadable files (vaers hhs gov) to provide a more complete picture of all reported adverse events following vaccination received This enhancement is part of a broader CDC and FDA effort to improve transparency and access to vaccine safety data, while continuing to protect
VAERS - Report an Adverse Event Step 1 - HHS. gov Report adverse events related to vaccines or medications securely through the VAERS system and provide essential patient information for accurate documentation
VAERS Data Use Guide 1 Important Information About VAERS The Vaccine Adverse Event Reporting System (VAERS) was created by the Food and Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC) to receive reports about adverse events that may be associated with vaccines No prescription drug or biological product, such as a vaccine, is completely free from side effects Vaccines protect many