Received Apr 8, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| YF | YELLOW FEVER (YF-VAX) | SANOFI PASTEUR | UNK | UK118AA | — |
administration of expired vaccine, with no reported adverse event; Initial information received on 02-Mar-2026 regarding an unsolicited valid non-serious case received from a consumer. This case involves a 20-month-old female patient who was administration of expired yellow fever vaccine (YELLOW FEVER VACCINE), with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s), family history, concomitant medications were not provided. On 02-Mar-2026, the patient received yellow fever vaccine solution for injection (strength: unknown) (dose, route: unknown) for immunization, After the patient was vaccinated, she took pictures of the vials for the lot numbers and saw that it expired last December 2025 (Expired product administered, latency: on same day) (batch: UK118AA, expiry: 31-Dec-2025). Action taken: Not applicable. Seriousness criteria: This case does not meet any seriousness criteria as it is classified as non-serious. Disclaimer: 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.
Comments: NONE