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Report #2854485

Received Aug 18, 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
12 yrs
State
OH
Recovered
Unknown
Vaccinated
Jul 31, 2025
Onset
Jul 31, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

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

Symptoms (1)

Product preparation error

Symptom narrative

the lyophilized portion of Menveo (2-vial) presentation was reconstituted with sterile water and administered to a pt.; the lyophilized portion of Menveo (2-vial) presentation was reconstituted with sterile water and administered to a pt.; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of wrong solution used in drug reconstitution in a 12-year-old patient who received Men ACWY-CRM NVS (Menveo) (batch number AMVB072A, expiry date 30-APR-2026) for prophylaxis. On 31-JUL-2025, the patient received Menveo. On 31-JUL-2025, an unknown time after receiving Menveo, the patient experienced wrong solution used in drug reconstitution (Verbatim: the lyophilized portion of Menveo (2-vial) presentation was reconstituted with sterile water and administered to a pt.) and inappropriate dose of vaccine administered (Verbatim: the lyophilized portion of Menveo (2-vial) presentation was reconstituted with sterile water and administered to a pt.). The outcome of the wrong solution used in drug reconstitution and inappropriate dose of vaccine administered were not applicable. Additional Information: GSK Receipt Date: 06-AUG-2025 The reporter reported that the lyophilized portion of Menveo (2-vial) presentation was reconstituted with sterile water and administered to a patient, which led to wrong solution used in drug reconstitution and inappropriate dose of vaccine administered