Report #2861649

Received Sep 26, 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: 0.3 yrs
State: ME
Recovered: Recovered
Vaccinated: Sep 9, 2025
Onset: Sep 9, 2025
Days to onset: 0
Hospital days: —

Vaccines (2)

Type	Name	Manufacturer	Dose	Lot	Route / Site
DTAPIPVHIB	DTAP + IPV + HIB (PENTACEL)	SANOFI PASTEUR	1	UK167AA	IM / RL
HIBV	HIB (PEDVAXHIB)	MERCK & CO. INC.	1	X005171	IM / LL

Symptoms (3)

Extra dose administeredNo adverse eventWrong product administered

Symptom narrative

Was accidentally given Hib (Pedvax HIB), when he should have gotten HepB. This is a duplicate vaccine given that this is a component of pentacel which was received at the same time. No adverse reaction.

Current illness

None

Medical history

None

Other medications

None

Allergies

None

Lab data

n/a