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.
Immunoglobulin therapy appears in 3,267 VAERS reports across all vaccines. Of these, 110 reports also mentioned death and 2,791 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 88.8%. The top vaccines associated with this symptom are COVID19, FLU3, FLU4. Remember: VAERS reports show temporal association, not causation.
Immunoglobulin therapy has been reported 3,267 times in VAERS from 1990 to 2026.
Of these reports, 110 were associated with death (3.37%) and 2,791 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning Immunoglobulin therapy is 88.8%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.