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Report #2856836

Received Sep 4, 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
WA
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

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

Symptoms (1)

Incorrect route of product administration

Symptom narrative

Incorrect Route of Administration; This non-serious case was reported by a nurse via call center representative and described the occurrence of subcutaneous injection formulation administered by other route in a patient who received MMR (Priorix) for prophylaxis. The patient received Priorix (intramuscular). The patient experienced subcutaneous injection formulation administered by other route (Verbatim: Incorrect 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: 14-AUG-2025 Nurse reported that Priorix was supposed to be given by subcutaneous route whereas was given by intramuscular route which led to subcutaneous injection formulation administered by other route. Nurse was concerned whether there was something to be watched for.