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Report #2888731

Received Mar 12, 2026

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
Recovered
Unknown
Vaccinated
Feb 9, 2026
Onset
Feb 1, 2026
Days to onset
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MENBMENINGOCOCCAL B (BEXSERO)NOVARTIS VACCINES AND DIAGNOSTICSUNK54RR9

Symptoms (2)

Injection site massInjection site pain

Symptom narrative

lump in arm under site; pain; This non-serious case was reported by a other health professional via other manufacturer and described the occurrence of injection site lump in a 19-year-old female patient who received Men B NVS (Bexsero) (batch number 54RR9) for prophylaxis. On 09-FEB-2026, the patient received Bexsero. In FEB-2026, an unknown time after receiving Bexsero, the patient experienced injection site lump (Verbatim: lump in arm under site) and pain (Verbatim: pain). The outcome of the injection site lump and pain were not reported. It was unknown if the reporter considered the injection site lump and pain to be related to Bexsero and Bexsero Pre-Filled Syringe Device. It was unknown if the company considered the injection site lump and pain to be related to Bexsero and Bexsero Pre-Filled Syringe Device. 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 05-MAR-2026 The reporter did not consent to follow up.