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 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 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 - 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
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 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 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
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 - Resources VAERS will undergo routine maintenance on 11 20 2025 from 8:30 p m EST until 11 21 2025 at 12:30 a m EST The website and data access services will be unavailable during this time Please contact us at support@VAERS org if you have any questions
VAERS Table of Reportable Events Following Vaccination Events described in manufacturer’s package insert as contraindications to additional doses of vaccine (interval - see package insert) Effective date: January 8, 2024 The Reportable Events Table (RET) reflects what is reportable by law (42
VAERS - Seasonal Flu Updates Home Resources Seasonal Flu Updates En Español Seasonal Flu Updates Archived Flu Updates Flu Update: October 6, 2016 [PDF - 32KB] Flu Update: September 16, 2015 [PDF - 152KB] Flu Update: August 27, 2014 [PDF - 285KB] Flu Update: August 29, 2013 [PDF - 215KB] Flu Update: April 05, 2011 [PDF - 402KB] Flu Update: March 07, 2011 [PDF - 376KB] Flu Update: August 28, 2012 [PDF - 160KB] Flu Update