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.
Condition aggravated appears in 30,718 VAERS reports across all vaccines. Of these, 1,379 reports also mentioned death and 7,493 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 28.9%. The top vaccines associated with this symptom are COVID19, VARZOS, FLU3. Remember: VAERS reports show temporal association, not causation.
Condition aggravated has been reported 30,718 times in VAERS from 1990 to 2026.
Of these reports, 1,379 were associated with death (4.49%) and 7,493 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning Condition aggravated is 28.9%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.