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Index/Topics/Vaccine Adverse Event Reporting System

Vaccine Adverse Event Reporting System

The Vaccine Adverse Event Reporting System (VAERS) and its role in monitoring vaccine safety

Fact-Checks

3 results
Jan 29, 2026
Most Viewed

Controversies about shingrix vaccine

, the recombinant zoster vaccine introduced as a more effective successor to Zostavax, has provoked debate largely centered on rare but serious neurologic events, higher reactogenicity than older vacc...

Feb 5, 2026

Have any peer-reviewed studies shown mRNA COVID vaccines increase cancer incidence?

No peer‑reviewed study has demonstrated that causally increase cancer incidence; a mix of cohort studies, case reports, surveillance signals and reviews have reported temporal associations or raised b...

Feb 5, 2026

How does VAERS report deaths after vaccination and how many are verified as vaccine-caused?

The Vaccine Adverse Event Reporting System () is a passive, early‑warning database that accepts reports of any health event occurring after vaccination without requiring proof of causation; reports of...

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