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Report #2853636

Received Aug 11, 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
11 yrs
State
KS
Recovered
Unknown
Vaccinated
Jul 28, 2025
Onset
Jul 28, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MNQMENINGOCOCCAL CONJUGATE (MENVEO)NOVARTIS VACCINES AND DIAGNOSTICSUNKAMAB064A—

Symptoms (1)

Product preparation error

Symptom narrative

Menveo vaccine reconstituted with non-approved diluent; Menveo vaccine reconstituted with non-approved diluent; This non-serious case was reported by a other health professional 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 AMAB064A, expiry date 31-DEC-2025) for prophylaxis. On 28-JUL-2025, the patient received Menveo. On 28-JUL-2025, an unknown time after receiving Menveo, the patient experienced wrong solution used in drug reconstitution (Verbatim: Menveo vaccine reconstituted with non-approved diluent) and inappropriate dose of vaccine administered (Verbatim: Menveo vaccine reconstituted with non-approved diluent). The outcome of the wrong solution used in drug reconstitution and inappropriate dose of vaccine administered were not applicable. Additional Information: GSK Receipt Date: 28-JUL-2025 Reporter requested data on re-vaccination of patient following administration of 2-vial Menveo vaccine reconstituted with non-approved diluent. Menveo reconstituted with non-approved diluent, which led to Wrong solution used in drug reconstitution and Inappropriate dose of vaccine administered.