FLUZONE NP was administered to a 4-month old patient with no reported adverse event; Initial information received on 21-Jan-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves, a 4 months old and unknown gender patient was administered Influenza Usp Trival A-B Subvirion No Preservative Vaccine [Fluzone] with no reported adverse event. The patient’s past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient received a dose of suspect patient was administered Influenza Usp Trival A-B Subvirion No Preservative Vaccine Suspension for injection (unknown strength, dosage, expiry date, batch number and route) via unknown administration site for Influenza with no reported adverse event (off label use) (latency- same day). Information on the batch number was requested corresponding to the one at time of event occurrence. Reportedly, Caller stated the patient was accidentally given a flu shot and wasn’t supposed to receive it until 6 months old.