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Report #2863764

Received Oct 7, 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
Female
Age
Age unknown
State
NH
Recovered
Unknown
Vaccinated
Sep 26, 2025
Onset
Sep 26, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MNQMENINGOCOCCAL CONJUGATE (MENVEO)NOVARTIS VACCINES AND DIAGNOSTICSUNKAH7Z3—

Symptoms (1)

Product preparation error

Symptom narrative

diluted the one vial presentation of Menveo with sterile water; diluted the one vial presentation of Menveo with sterile water and then the dose was given to a patient.; This non-serious case was reported by a nurse via call center representative and described the occurrence of wrong solution used in drug reconstitution in a 11-year-old female patient who received Men ACWY-CRM NVS (Menveo) (batch number AH7Z3, expiry date 30-SEP-2026) for prophylaxis. On 26-SEP-2025, the patient received Menveo. On 26-SEP-2025, an unknown time after receiving Menveo, the patient experienced wrong solution used in drug reconstitution (Verbatim: diluted the one vial presentation of Menveo with sterile water) and inappropriate dose of vaccine administered (Verbatim: diluted the one vial presentation of Menveo with sterile water and then the dose was given to a patient.). The outcome of the wrong solution used in drug reconstitution and inappropriate dose of vaccine administered were not applicable. Additional Information: GSK receipt date:02-OCT-2025 A reporter diluted the one vial presentation of Menveo with sterile water and then the dose was given to a patient, The nurse was asked for recommendations about this situation. The reporter was consented to follow up.