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.
Influenza, Seasonal (Flumist Quadrivalent) has 3,467 reports in VAERS spanning from 1990 to 2026. Of these reports, 17 mentioned death, 154 involved hospitalization, and 624 required emergency department visits. This vaccine is manufactured by: MedImmune. This vaccine accounts for 0.2% of all 1,983,260 reports in the VAERS database.
Influenza, Seasonal (Flumist Quadrivalent) has 3,467 reports in VAERS spanning from 1990 to 2026.
Of these reports, 17 mentioned death, 154 involved hospitalization, and 624 required emergency department visits.
This vaccine is manufactured by: MedImmune.
This vaccine accounts for 0.2% of all 1,983,260 reports in the VAERS database.
This vaccine averages 248 reports per year over 14 years of reporting (2013–2026).
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.