Received Apr 17, 2026
Reports are unverified and do not show that a vaccine caused an event. Full disclaimer
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MNP | MENINGOCOCCAL CONJUGATE (PENMENVY) | GLAXOSMITHKLINE BIOLOGICALS | UNK | 5S723 | RA |
gave only the liquid portion of the vaccine to a patient; gave only the liquid portion of the vaccine to a patient/ underdose; This non-serious case was reported by a nurse via call center representative and described the occurrence of inappropriate preparation of medication in a 16-year-old male patient who received Men ABCWY NVS (Penmenvy) (batch number 5S723) for prophylaxis. On 09-APR-2026, the patient received Penmenvy (right deltoid). On 09-APR-2026, an unknown time after receiving Penmenvy, the patient experienced inappropriate preparation of medication (Verbatim: gave only the liquid portion of the vaccine to a patient) and inappropriate dose of vaccine administered (Verbatim: gave only the liquid portion of the vaccine to a patient/ underdose). The outcome of the inappropriate preparation of medication and inappropriate dose of vaccine administered were 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-APR-2026 The reporter stated that a facility nurse gave only the liquid portion of the vaccine to a patient on 09-APR-2026.