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Report #2865873

Received Oct 15, 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
Female
Age
Age unknown
State
—
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HIBVHIB (ACTHIB)SANOFI PASTEURUNK—OT

Symptoms (2)

No adverse eventProduct preparation issue

Symptom narrative

accidently administered their HIB vaccine alone without being mixed with solvent with no reported adverse event; Initial information received on 09-Oct-2025 regarding an unsolicited valid non-serious case received from a consumer/non-hcp (healthcare professional). This case involves an unknown age female patient who was accidently administered with HIB (PRP/T) vaccine [ACT-HIB] alone without being mixed with solvent with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient received an unknown dose of suspect HIB (PRP/T) vaccine Powder and solvent for solution for injection (strength, expiry date, lot number-unknown) via unknown route in unknown administration site for Prophylactic vaccination (Immunisation) alone without being mixed with solvent with no reported adverse event (single component of a two-component product administered) (unknown latency). Information on the batch number was requested corresponding to the one at time of event occurrence. Action taken was not applicable. This suspected adverse reaction report is submitted and classified as a medication error solely and exclusively to ensure the marketing authorization holder's compliance with the requirements set out in the Directive 2001/83/EC and Module VI of the Good Pharmacovigilance Practices. The classification as a medical error is in no way intended, nor should it be interpreted or construed as an allegation or claim made by the marketing authorization holder that any third party has contributed to or is to be held liable for the occurrence of this medication error.