The vial was stored in the refrigerator on 04-JUN-2023 after expiration date 30-MAY-2023; She states that no adverse reactions have been reported by any patients; Doses to patients on 5JUN2023 from vials of the Moderna COVID-19 bivalent vaccine that had expired; This spontaneous case was reported by an other health care professional and describes the occurrence of EXPIRED PRODUCT ADMINISTERED (Doses to patients on 5JUN2023 from vials of the Moderna COVID-19 bivalent vaccine that had expired), PRODUCT STORAGE ERROR (The vial was stored in the refrigerator on 04-JUN-2023 after expiration date 30-MAY-2023) and NO ADVERSE EVENT (She states that no adverse reactions have been reported by any patients) in an adult patient of an unknown gender who received mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (batch no. 019H22A) for COVID-19 prophylaxis.     No Medical History information was reported.    On 05-Jun-2023, the patient received dose of mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (unknown route) 1 dosage form. On 05-Jun-2023, the patient experienced EXPIRED PRODUCT ADMINISTERED (Doses to patients on 5JUN2023 from vials of the Moderna COVID-19 bivalent vaccine that had expired). On an unknown date, the patient experienced PRODUCT STORAGE ERROR (The vial was stored in the refrigerator on 04-JUN-2023 after expiration date 30-MAY-2023) and NO ADVERSE EVENT (She states that no adverse reactions have been reported by any patients). At the time of the report, EXPIRED PRODUCT ADMINISTERED (Doses to patients on 5JUN2023 from vials of the Moderna COVID-19 bivalent vaccine that had expired), PRODUCT STORAGE ERROR (The vial was stored in the refrigerator on 04-JUN-2023 after expiration date 30-MAY-2023) and NO ADVERSE EVENT (She states that no adverse reactions have been reported by any patients) outcome was unknown.        For mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (Unknown), the reporter considered NO ADVERSE EVENT (She states that no adverse reactions have been reported by any patients) to be not related. No further causality assessments were provided for EXPIRED PRODUCT ADMINISTERED (Doses to patients on 5JUN2023 from vials of the Moderna COVID-19 bivalent vaccine that had expired) and PRODUCT STORAGE ERROR (The vial was stored in the refrigerator on 04-JUN-2023 after expiration date 30-MAY-2023).    This case contain information for 50th patient out of 50 reported by reporter.  Concomitant Medication use information was not provided by reporter.  Suspect product dosage text was reported as unknown. It was reported that no adverse reactions have been reported by any patients.  Dose administered after manufacturer date of expiry. Intact cartons were involved. Vial size was unknown. The vial was initially stored in the refrigerator on 4-JUN-2023. The vial did not undergo any temperature excursions.   Treatment Medication use information was not provided by reporter.   This case was linked to US-MODERNATX, INC.-MOD-2023-735331 (E2B Linked Report).; Sender's Comments:  US-MODERNATX, INC.-MOD-2023-735331:Master case (Patient 50)