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Report #2872389

Received Nov 12, 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
0.3 yrs
State
—
Recovered
Unknown
Vaccinated
Oct 2, 2025
Onset
Oct 2, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HIBVHIB (HIBERIX)GLAXOSMITHKLINE BIOLOGICALSUNK——

Symptoms (1)

Product preparation issue

Symptom narrative

only diluent; only diluent; This non-serious case was reported by a other health professional via call center representative and described the occurrence of inappropriate preparation of medication in a 3-month-old female patient who received Hib (Hiberix) for prophylaxis. On 02-OCT-2025, the patient received Hiberix. On 02-OCT-2025, an unknown time after receiving Hiberix, the patient experienced inappropriate preparation of medication (Verbatim: only diluent) and inappropriate dose of vaccine administered (Verbatim: only diluent). The outcome of the inappropriate preparation of medication and inappropriate dose of vaccine administered were not applicable. Additional Information: GSK Receipt Date: 11-NOV-2025 Medical assistant called regarding the Hiberix vaccine two patients got the vaccine, but one was not correctly administered and did not know which patient got the good one. The only diluent was administered on 02-OCT-2025. The complete vaccine administered 21-OCT-2025 batch number- BS59L expiry date 02-AUG-2026. The reporter asked was it safe to readminister it to both patients. The reporter did not consent to follow-up. This case was linked with case US2025146500 reported by the same reporter, for different patient.; Sender's Comments: US-GSK-US2025146500:Same Reporter, 1st patient