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Report #2848156

Received Jul 2, 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
—
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

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

Symptoms (1)

Product preparation error

Symptom narrative

Menveo mixed with saline; Menveo mixed with saline; 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 patient who received Men ACWY-CRM NVS (Menveo) for prophylaxis. On an unknown date, the patient received Menveo. On an unknown date, an unknown time after receiving Menveo, the patient experienced wrong solution used in drug reconstitution (Verbatim: Menveo mixed with saline) and inappropriate dose of vaccine administered (Verbatim: Menveo mixed with saline). The outcome of the wrong solution used in drug reconstitution and inappropriate dose of vaccine administered were not applicable. Additional Information: GSK Receipt Date: 18-JUN-2025 A nurse mixed the vaccine with normal saline which led to wrong solution used in drug reconstitution and inappropriate dose of vaccine administered. The reporter wanted to know the nurse have to re administer the vaccine. No further details were obtained since customer ended the chat abruptly.