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.
Smallpox (Acam2000) has 8,768 reports in VAERS spanning from 1990 to 2026. Of these reports, 50 mentioned death, 1,788 involved hospitalization, and 4,670 required emergency department visits. This vaccine is manufactured by: Emergent BioSolutions, Pfizer / Wyeth, Unknown Manufacturer. This vaccine accounts for 0.4% of all 1,983,260 reports in the VAERS database.
Smallpox (Acam2000) has 8,768 reports in VAERS spanning from 1990 to 2026.
Of these reports, 50 mentioned death, 1,788 involved hospitalization, and 4,670 required emergency department visits.
This vaccine is manufactured by: Emergent BioSolutions, Pfizer / Wyeth, Unknown Manufacturer.
This vaccine accounts for 0.4% of all 1,983,260 reports in the VAERS database.
This vaccine averages 292 reports per year over 30 years of reporting (1990–2025).
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.