Report #2870120

Received Nov 3, 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: 1.2 yrs
State: CA
Recovered: Unknown
Vaccinated: Sep 18, 2025
Onset: Sep 18, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLUN3	INFLUENZA (SEASONAL) (FLUMIST)	MEDIMMUNE VACCINES, INC.	1	TF3413	IN / NS

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

Flumist administered in error to patient at 14 months of age. Mother notified same day of administration error. No reported adverse effects from mother to date.