Received Jan 14, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| VARCEL | VARICELLA (VARIVAX) | MERCK & CO. INC. | UNK | X026790 | — |
No additional AE; an expired dose of VARIVAX; This Spontaneous report was received from Nurse and referred to a 5 -year-old patient of unknown gender. The patient's medical history was not reported. The patient's past medications were not reported. The patient's concomitant medications were not reported. On 06-Jan-2026, the patient was vaccinated with an expired dose of Varicella Virus Vaccine Live (Oka-Merck) lyophilisate and solvent for solution for injection (VARIVAX ) (0.50 mL) (total) (Batch/Lot Number: X026790) (Expiration date: 14-Nov-2025) for prophylaxis (Expired product administered). The vaccine was reconstituted with sterile diluent (lot # and expiration date were unknown). There was no additional AE (No adverse event).
MERCK STERILE DILUENT