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Report #2880429

Received Jan 2, 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
Male
Age
61 yrs
State
CO
Recovered
Unknown
Vaccinated
Dec 29, 2025
Onset
Dec 29, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (PRIORIX)GLAXOSMITHKLINE BIOLOGICALSUNK—IM

Symptoms (1)

Incorrect route of product administration

Symptom narrative

Inappropriate route of administration; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of subcutaneous injection formulation administered by other route in a 61-year-old male patient who received MMR (Priorix) for prophylaxis. On 29-DEC-2025, the patient received Priorix (intramuscular). On 29-DEC-2025, an unknown time after receiving Priorix, the patient experienced subcutaneous injection formulation administered by other route (Verbatim: Inappropriate route of administration). The outcome of the subcutaneous injection formulation administered by other route 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: 30-DEC-2025 The batch number was not provided upon follow- up with the reporter.