Important: VAERS reports alone cannot determine if a vaccine caused an adverse event. Reports may contain incomplete, inaccurate, or unverified information. Correlation does not equal causation.
3,572 adverse event reports (+18% vs 1993)
In 1994, 3,572 adverse event reports were filed for Polio (Oral) in VAERS. This represents 13.2% of all 27,089 reports for this vaccine.
Of these reports, 165 mentioned death, 483 involved hospitalization, 1,691 required ER visits, and 88 reported disability.
Compared to the average of 1,653 reports per year for this vaccine, 1994 was above average (+116%).
In 1994, reporting for Polio (Oral) was within typical ranges. As always, VAERS data reflects reports filed, not confirmed adverse events. Trends should be interpreted alongside vaccination volume and population health data.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.