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Report #2844394

Received Jun 9, 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
PA
Recovered
Unknown
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HIBVHIB (ACTHIB)SANOFI PASTEURUNKUK169ABOT

Symptoms (2)

No adverse eventProduct preparation error

Symptom narrative

administering ACTHIB that was not reconstituted with the packaged diluent and instead used sterile water with no reported adverse event; Initial information received on 05-Jun-2025 regarding an unsolicited valid non-serious case received from other health professional. This case involves an unknown age and unknown gender patient who received HIB (PRP/T) vaccine [ACT-HIB] that was not reconstituted with the packaged diluent and instead used sterile water with no reported adverse event. The patient's past medical history, medical treatment(s), concomitant medications, vaccination(s) and family history were not provided. On an unknown date, the patient received unknown of suspect HIB (PRP/T) vaccine Powder and solvent for solution for injection (unknown strength) with lot UK169AB and expiry date 20-Feb-2026 via unknown route in unknown administration site for Immunization that was not reconstituted with the packaged diluent and instead used sterile water with no reported adverse event (product preparation error) (Latency same day) 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.