Received Feb 12, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMR | MEASLES + MUMPS + RUBELLA (PRIORIX) | GLAXOSMITHKLINE BIOLOGICALS | 1 | — | — |
| MMR | MEASLES + MUMPS + RUBELLA (PRIORIX) | GLAXOSMITHKLINE BIOLOGICALS | 2 | — | — |
blood work shows no signs the child vaccinated for MMR with PRIORIX; This non-serious case was reported by a consumer via call center representative and described the occurrence of antibody test negative in a 17-year-old male patient who received MMR (Priorix) for prophylaxis. Co-suspect products included MMR (Priorix) for prophylaxis. Concomitant products included pneumococcal vaccine and influenza vaccine live reassort 3v (Flumist). On 02-JUL-2009, the patient received the 1st dose of Priorix. On 28-SEP-2012, the patient received the 2nd dose of Priorix. In NOV-2025, an unknown time after receiving Priorix and Priorix, the patient experienced antibody test negative (Verbatim: blood work shows no signs the child vaccinated for MMR with PRIORIX). The outcome of the antibody test negative was not reported. It was unknown if the reporter considered the antibody test negative to be related to Priorix, Priorix Pre-Filled Syringe Device, Priorix and Priorix Pre-Filled Syringe Device. It was unknown if the company considered the antibody test negative to be related to Priorix, Priorix Pre-Filled Syringe Device, Priorix and Priorix 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: 09-FEB-2026 The consumer had not an outbreak of measles, mumps or rubella. The reporter stated the consumer was healthy at the time of vaccination with no underlying conditions. Priorix was concomitantly administered with a pneumococcal vaccine (02-JUL-2009) and FluMist booster shot on 28-SEP-2012. The batch number was not provided upon follow up with the reporter.
PNEUMOCOCCAL VACCINE; FLUMIST
Test Date: 202511; Test Name: antibody test negative; Result Unstructured Data: (Test Result:Negative,Unit:unknown,Normal Low:,Normal High:)