Received Jan 6, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| FLUN3 | INFLUENZA (SEASONAL) (FLUMIST) | MEDIMMUNE VACCINES, INC. | UNK | YF3413B | — |
WE ADMINISTERED AN EXPIRED FLUMIST TO A PATIENT; A spontaneous report has been received from a physician. The report concerns a female patient (age not provided). No medical history was reported. No concomitant products were reported. The patient received Flumist (batch number(s) YF3413B) (expiration date(s) 15-DEC-2025), via unknown on an unknown date. The patient received 1 dose(s). On 18-DEC-2025, the patient experienced we administered an expired flumist to a patient (preferred term: Expired product administered). It is unknown if any action was taken with Flumist (flumist, influenza virus vaccine polyvalent, q/laiv). The outcome of the event(s) of we administered an expired flumist to a patient was unknown. The event was considered non-serious. Device Information: Combination Product Report: Yes Product As Reported: Flumist Brand Name: FLUMIST Product Role:Suspect Device Problem code:A24 - Adverse Event Without Identified Device or Use Problem Manufacturer Name:ASTRAZENECA Labeled for single use:No