Report #2870246

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: Male
Age: 1.9 yrs
State: CO
Recovered: Unknown
Vaccinated: Nov 1, 2025
Onset: Nov 1, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
FLU3	INFLUENZA (SEASONAL) (AFLURIA)	SEQIRUS, INC.	1	AX9142A	IM / LA

Symptoms (1)

Incorrect dose administered

Symptom narrative

Medication administration error - Afluria 0.5 ml administered. Unknown is patient had any adverse reactions.

Current illness

unk

Medical history

unk

Other medications

unk

Allergies

none