VAERS Explorer
Back to explore

Report #2878577

Received Dec 18, 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
1.7 yrs
State
CO
Recovered
Recovered
Vaccinated
Dec 18, 2025
Onset
Dec 18, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HIBVHIB (PEDVAXHIB)MERCK & CO. INC.2X007545IM / LL

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

Patient did not have an Adverse Reaction, Patient was given an expired dose of the vaccine (expiration date 11/20/2025)

Current illness

no

Medical history

no

Other medications

no

Allergies

patients grandmother stated "unknown"

Lab data

none