Report #2877326

Received Dec 10, 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: 0.8 yrs
State: VT
Recovered: Unknown
Vaccinated: Dec 10, 2025
Onset: Dec 10, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
COVID19	COVID19 (COVID19 (PFIZER-BIONTECH))	PFIZER\BIONTECH	1	PAA240613	IM / RL

Symptoms (2)

Incorrect dose administeredNo adverse event

Symptom narrative

9 MONTH OLD INFANT RECEIVED PFIZER 5-11 YEAR OLD DOSE RATHER THAN INFANT DOSE. NO IMMEDIATE EFFECTS WITHIN 15 MINUTES OF VACCINATION OR WITHIN TWO HOURS.

Current illness

None

Medical history

None

Other medications

None

Allergies

None

Lab data

NONE