Received May 5, 2026
Reports are unverified and do not show that a vaccine caused an event. Full disclaimer
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| RV5 | ROTAVIRUS (ROTATEQ) | MERCK & CO. INC. | UNK | 2096656 | OT |
No additional AE reported; expired dose of ROTATEQ was inadvertently administered to a patient; This spontaneous report was received from a nurse and referred to a patient of unknown age and gender. The patient's pertinent medical history, concurrent conditions, drug reactions or allergies, and concomitant therapies were not reported. On 04-May-2026, the patient was inadvertently vaccinated with an expired dose of rotavirus vaccine, live, oral, pentavalent (ROTATEQ), 1 dosage form, total, lot number: 2096656 (expiration date: 19-Apr-2026) (exact dose, route of administration and dose number in series were not reported) as prophylaxis (Expired product administered). It was confirmed that the product had never experienced a temperature excursion. No additional adverse event reported (No adverse event).