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Report #2877554

Received Dec 12, 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
PA
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MNQMENINGOCOCCAL CONJUGATE (MENVEO)NOVARTIS VACCINES AND DIAGNOSTICSUNKAMVB072A—

Symptoms (1)

Product preparation issue

Symptom narrative

Patient was administered only the liquid part of Menveo 2-vial presentations without the lyophilized powder; Patient was administered only the liquid part of Menveo 2-vial presentations without the lyophilized powder; This non-serious case was reported by a other health professional via call center representative and described the occurrence of inappropriate preparation of medication in a definite number of patients who received Men ACWY-CRM NVS (Menveo) (batch number AMVB072A, expiry date 30-APR-2026) for prophylaxis. On an unknown date, the patient received Menveo. On an unknown date, an unknown time after receiving Menveo, the patient experienced inappropriate preparation of medication (Verbatim: Patient was administered only the liquid part of Menveo 2-vial presentations without the lyophilized powder) and inappropriate dose of vaccine administered (Verbatim: Patient was administered only the liquid part of Menveo 2-vial presentations without the lyophilized powder). The outcome of the inappropriate preparation of medication and inappropriate dose of vaccine administered were not applicable. Additional Information: GSK receipt date: 05-DEC-2025 The reporter reported that 2 patient were administered only the liquid part of Menveo 2-vial presentations without the lyophilized powder.