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Report #2881039

Received Jan 8, 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
1.8 yrs
State
OR
Recovered
Unknown
Vaccinated
Jan 5, 2026
Onset
Jan 5, 2026
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HIBVHIB (ACTHIB)SANOFI PASTEURUNKUK230AAOT

Symptoms (1)

Product preparation error

Symptom narrative

ACTHIB that was reconstituted with sterile water instead of the saline diluent, with no reported adverse event; Initial information received on 06-Jan-2026 regarding an unsolicited valid non-serious case received from a pharmacist. This case involves a 21 month old male patient who received HIB (PRP/T) VACCINE [ACT-HIB] that was reconstituted with sterile water instead of the saline diluent, with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On 05-Jan-2026, the patient received an unknown dose of suspect HIB (PRP/T) VACCINE Powder and solvent for solution for injection (lot UK230AA and expiry date-30-Jun-2026) (strength-unknown) via unknown route in unknown administration site for Prophylactic vaccination (Immunisation) that was reconstituted with sterile water instead of the saline diluent, 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.; Sender's Comments: US-SA-2026SA004599:patient 2