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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.
Yellow Fever (YF-Vax)
YF4,996 total reports
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Manufacturers:
4,996
Total Reports
62
Deaths
647
Hospitalizations
1,921
ER Visits
73
Disabilities
About Yellow Fever (YF-Vax)
Yellow Fever (YF-Vax) has 4,996 reports in VAERS spanning from 1990 to 2026.
Of these reports, 62 mentioned death, 647 involved hospitalization, and 1,921 required emergency department visits.
This vaccine is manufactured by: Sanofi Pasteur, Connaught Laboratories, Unknown Manufacturer.
This vaccine accounts for 0.3% of all 1,983,260 reports in the VAERS database.
Reporting Rate
This vaccine averages 135 reports per year over 37 years of reporting (1990–2026).
Understanding These Numbers
•Reports don't prove causation. They represent temporal associations where someone experienced an event after vaccination.
•Background rates matter. Many conditions occur naturally and may coincidentally happen after vaccination.
•Reporting varies by vaccine. Newer vaccines or those in the news may have higher reporting rates due to increased awareness.
Most Reported Symptoms
Top Reporting States
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Related Analysis
Data Source
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.