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Report #2844276

Received Jun 9, 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
Unknown
Age
Age unknown
State
CO
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MENMENINGOCOCCAL (NO BRAND NAME)UNKNOWN MANUFACTURER3—OT

Symptoms (1)

Extra dose administered

Symptom narrative

Patient given a 3rd dose of meningococcal by mistake last week, with no reported adverse event; Initial information received on 02-Jun-2025 regarding an unsolicited valid non-serious case received from a consumer/non-hcp (non healthcare professional). This case involves a patient with unknown age and gender patient who was given a 3rd dose of Meningococcal Vaccine by mistake last week, with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient received an unknown dose (dose 3) of suspect Meningococcal Vaccine produced by unknown manufacturer (lot number, expiry date and formulation not reported) via unknown route in unknown administration site for prophylactic vaccination (Immunisation) and received 3rd dose by mistake last week, with no reported adverse event (inappropriate schedule of product administration) (latency same day). Reportedly, they did speak with the dad a few days ago and did report it and as per him. patient was feeling fine. Was there anything I need to do. Action taken was not applicable. This suspected adverse reaction report is submitted and classified as a medication error solely and exclusively to ensure the marketing authorization holder's compliance with the requirements set out in the Directive 2001/83/EC and Module VI of the Good Pharmacovigilance Practices. The classification as a medical error is in no way intended, nor should it be interpreted or construed as an allegation or claim made by the marketing authorization holder that any third party has contributed to or is to be held liable for the occurrence of this medication error.