Report #2874946

Received Nov 25, 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: 1.3 yrs
State: AZ
Recovered: Unknown
Vaccinated: Oct 30, 2025
Onset: Oct 30, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HIBV	HIB (PEDVAXHIB)	MERCK & CO. INC.	3	Z003407	IM / LL

Symptoms (2)

Extra dose administeredNo adverse event

Symptom narrative

Pt received a dose of Pentacel (PF) DTaP/HiB/IPV on same day of service. Therefore, a duplicate dose of HIB as administered. W/o pt reporting any adverse effects.

Current illness

None

Medical history

Obesity, Eczema

Other medications

Children's Tylenol 160mg/5mL

Allergies

NKA