Report #2882431

Received Jan 20, 2026

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: MI
Recovered: Recovered
Vaccinated: Jan 20, 2026
Onset: Jan 20, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
DTAPIPVHIB	DTAP + IPV + HIB (PENTACEL)	SANOFI PASTEUR	1	UK356AA	IM / LL

Symptoms (1)

Product preparation error

Symptom narrative

Pt received a partial vaccination (Hib) of Pentacel in left thigh after being reconstituted with normal saline versus correct diluent. MD, senior staff and patient's parents were notified. Patient given correct dose of Pentacel in right thigh before leaving.

Current illness

None

Medical history

None

Other medications

None

Allergies

None

Lab data

None