Report #2858539

Received Sep 12, 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: 61 yrs
State: WA
Recovered: Unknown
Vaccinated: Sep 12, 2025
Onset: Sep 12, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLU3	INFLUENZA (SEASONAL) (FLUZONE HIGH-DOSE)	SANOFI PASTEUR	1	UT8763HA	IM / LA

Symptoms (2)

Incorrect dose administeredNo adverse event

Symptom narrative

On 09/12/2025 at 4:00 PM, a patient under 65 years old came in for a flu vaccine. The vaccine was processed in the system as Flublok, but the patient was administered Fluzone High-Dose in error. The patient was contacted immediately after the error was identified and was informed of the issue. The patient acknowledged the situation and reported no immediate adverse reaction