

From these reports, VAERS scientists can: These systems also conduct safety studies in populations that are larger and more diverse than those typically included in vaccine clinical trials.Īs a passive reporting system, VAERS relies on individuals to send in reports of adverse health events following vaccination. After vaccines are licensed or authorized for use by FDA, they are continually monitored for safety by multiple, complementary systems. VAERS is part of the larger post-licensure vaccine safety monitoring system in the United States.
#Website monitor bear how to
Learn more about which adverse events to report and how to report them.

VAERS welcomes all reports, regardless of seriousness, and regardless of how likely the vaccine may have been to have caused the adverse event.Īnyone can submit a report to VAERS. If it looks as though a vaccine might be causing a problem, FDA and CDC will investigate further and take action if needed.Īnyone can submit a report to VAERS - healthcare professionals, vaccine manufacturers, and the general public.

But VAERS can give CDC and FDA important information. Specifically, a report to VAERS does not mean that a vaccine caused an adverse event. As an early warning system, VAERS cannot prove that a vaccine caused a problem. VAERS accepts and analyzes reports of possible health problems-also called “adverse events”-after vaccination. VAERS is part of the larger vaccine safety system in the United States that helps make sure vaccines are safe. VAERS is the nation’s early warning system that monitors the safety of vaccines after they are authorized or licensed for use by the U.S.
