Report #2852622

Received Aug 4, 2025

Office visit

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: 12 yrs
State: PA
Recovered: Recovered
Vaccinated: Aug 4, 2025
Onset: Aug 4, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MENB	MENINGOCOCCAL B (BEXSERO)	NOVARTIS VACCINES AND DIAGNOSTICS	1	a274j	IM

Symptoms (2)

No adverse eventProduct preparation error

Symptom narrative

Patient presented for meningitis ACWY (menquadfi). Medical Assistant inadvertently administered meningitis B (Bexsero). Parent and patient were notified of incorrect administration. As of the time of this report, there were not any adverse reactions or need for treatment.

Current illness

none

Medical history

none

Other medications

none

Allergies

none