Report #2843224

Received May 29, 2025

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex: Female
Age: 17 yrs
State: CO
Recovered: Recovered
Vaccinated: May 29, 2025
Onset: May 29, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
YF	YELLOW FEVER (YF-VAX)	SANOFI PASTEUR	UNK	UK134AA	—

Symptoms (2)

Head injuryLoss of consciousness

Symptom narrative

Yellow fever vaccine administered subcutaneously in patient's left arm while she was seated on exam table. About three minutes later, patient lost consciousness, slid off exam table, and hit head on floor. Patient regained consciousness within a few minutes and was alert and oriented x4.

Medical history

Tourette syndrome

Other medications

Iron supplements

Allergies

eggs (mild, only when exercising, and vaccine approved by PCP); nuts; potatoes