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Report #2825134

Received Feb 7, 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
64 yrs
State
PA
Recovered
Unknown
Vaccinated
Jan 14, 2025
Onset
Jan 14, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPHEP B (ENGERIX-B)GLAXOSMITHKLINE BIOLOGICALSUNKK4JH7—

Symptoms (1)

Underdose

Symptom narrative

adult patient was administered a pediatric dose of the Engerix-B vaccine, due to a hurry to give the patient a hepatitis-b dose; adult patient was administered a pediatric dose of the Engerix-B vaccine; This non-serious case was reported by a other health professional via call center representative and described the occurrence of accidental underdose in a 64-year-old female patient who received HBV (Engerix B pediatric) (batch number K4JH7, expiry date 09-JUL-2026) for prophylaxis. On 14-JAN-2025, the patient received Engerix B pediatric. On 14-JAN-2025, an unknown time after receiving Engerix B pediatric, the patient experienced accidental underdose (Verbatim: adult patient was administered a pediatric dose of the Engerix-B vaccine, due to a hurry to give the patient a hepatitis-b dose) and adult use of a child product (Verbatim: adult patient was administered a pediatric dose of the Engerix-B vaccine). The outcome of the accidental underdose and adult use of a child product were unknown. 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-JAN-2025 The reporter called to report an adult patient was administered a pediatric dose of the Engerix-B vaccine, due to a hurry to give the patient a hepatitis-b dose, which led to an adult use of a child product and accidental underdose. Reporter asked about to advise whether to give another pediatric dose (and when) or when to administer an adult Engerix-B dose. The vaccine administration facility was the same as primary reporter.