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Report #2878619

Received Dec 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
Age unknown
State
—
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MENBMENINGOCOCCAL B (BEXSERO)NOVARTIS VACCINES AND DIAGNOSTICSUNK——

Symptoms (1)

Liquid product physical issue

Symptom narrative

Inappropriate dose of vaccine administered; This non-serious case was reported by a other health professional via call center representative and described the occurrence of inappropriate dose of vaccine administered in a patient who received Men B NVS (Bexsero) for prophylaxis. On an unknown date, the patient received Bexsero. On an unknown date, an unknown time after receiving Bexsero, the patient experienced inappropriate dose of vaccine administered (Verbatim: Inappropriate dose of vaccine administered). The outcome of the inappropriate dose of vaccine administered was not applicable. This report is made by GSK without prejudice and does not imply any admission or liability for the incident or its consequences. Additional Information: GSK Receipt Date: 10-DEC-2025 The reporter stated that they already knew about the letter that mentions the issue of the air bubble in Bexsero but since they had wasted up to 3 syringes for the correct administration of the shot, the health care provider was not comfortable and requested a refund for these vaccines. The batch number was not provided upon follow- up with the reporter.