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Report #2868420

Received Oct 27, 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
4 yrs
State
NY
Recovered
Unknown
Vaccinated
Oct 16, 2025
Onset
Oct 16, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
UNKVACCINE NOT SPECIFIED (NO BRAND NAME)UNKNOWN MANUFACTURER1U8832BAOT / LL

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

administration of flublok to a 4-year-old patient with no reported adverse event; Initial information received on 17-Oct-2025 regarding an unsolicited valid non-serious case received from a nurse. This case involves a 4 years old female patient who had administration of influenza trivalent recombinant vaccine [Flublok TIV] with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On 16-Oct-2025, a 4-year-old patient received a dose 1 of 0.5 ml once of suspect Influenza Trivalent Recombinant Vaccine (Solution for Injection) (lot: U8832BA; expiry date: 31-May-2026) (strength: standard) via intramuscular route in the left thigh for Immunization with no reported adverse event (product administered to patient of inappropriate age) (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.