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Report #2865250

Received Oct 13, 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
Male
Age
0.5 yrs
State
MI
Recovered
Unknown
Vaccinated
Oct 8, 2025
Onset
Oct 8, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
FLU3INFLUENZA (SEASONAL) (FLUZONE)SANOFI PASTEURUNKU8881CAOT / LL

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

patient received fluzone 3 days before turning 6 months with no reported ae; Initial information received on 08-Oct-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 180 days old male patient who received INFLUENZA USP TRIVAL A-B SUBVIRION NO PRESERVATIVE VACCINE [FLUZONE] 3 days before turning 6 months with no reported ae (adverse event). The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On 08-Oct-2025, the patient received INFLUENZA USP TRIVAL A-B SUBVIRION NO PRESERVATIVE VACCINE Suspension for injection dose 0.5 ml 1x (once) (Strength = standard) lot U8881CA expiry date-30-Jun-2026 via unknown route in the left thigh for immunization, 3 days before turning 6 months with no reported ae (product administered to patient of inappropriate age) (latency same day). Action taken- 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.