One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023; No adverse event; One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023; This spontaneous case was reported by a pharmacist and describes the occurrence of EXPIRED PRODUCT ADMINISTERED (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023), PRODUCT STORAGE ERROR (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023) and NO ADVERSE EVENT (No adverse event) in a 71-year-old female patient who received mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (batch no. 045H22A) for COVID-19 prophylaxis.   No Medical History information was reported.    On 20-Apr-2023, the patient received fifth dose of mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (unknown route) .5 milliliter. On 20-Apr-2023, the patient experienced EXPIRED PRODUCT ADMINISTERED (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023). On an unknown date, the patient experienced PRODUCT STORAGE ERROR (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023) and NO ADVERSE EVENT (No adverse event). At the time of the report, EXPIRED PRODUCT ADMINISTERED (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023), PRODUCT STORAGE ERROR (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023) and NO ADVERSE EVENT (No adverse event) 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 (No adverse event) to be not related. No further causality assessments were provided for EXPIRED PRODUCT ADMINISTERED (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023) and PRODUCT STORAGE ERROR (One patient received Moderna COVID-19 Vaccine Bivalent on 20-APR-2023 but they just noticed that vaccine was stored in the fridge during 31 days since 20-MAR-2023).    No concomitant medications were reported.  Patient did not have any medical history, allergy, concomitant diseases, and risk factor.  Patient received first dose of Moderna on 21-Jan-2021, second dose of Moderna on 23-Feb-2021, first Moderna booster on 09-Nov-2021 and second Moderna booster on 31-May-2022.  No treatment information was provided.