No adverse event; The vaccine received on 07-Sep-2022 with lot number 001J21-2A was expired on 12-Apr-2022 long before Moderna bivalent vaccine was available.; Patients thought they received Moderna bivalent vaccine booster dose however it was monovalent with lot number 001J21-2A which was expired.; This spontaneous case was reported by a consumer and describes the occurrence of EXPIRED PRODUCT ADMINISTERED (The vaccine received on 07-Sep-2022 with lot number 001J21-2A was expired on 12-Apr-2022 long before Moderna bivalent vaccine was available.), WRONG PRODUCT ADMINISTERED (Patients thought they received Moderna bivalent vaccine booster dose however it was monovalent with lot number 001J21-2A which was expired.) and NO ADVERSE EVENT (No adverse event) in a 50-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 001J21-2A) for COVID-19 prophylaxis.     Previously administered products included for Product used for unknown indication: PFIZER BIONTECH COVID-19 VACCINE. Past adverse reactions to the above products included No adverse reaction with PFIZER BIONTECH COVID-19 VACCINE.    On 07-Sep-2022, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 07-Sep-2022, the patient experienced EXPIRED PRODUCT ADMINISTERED (The vaccine received on 07-Sep-2022 with lot number 001J21-2A was expired on 12-Apr-2022 long before Moderna bivalent vaccine was available.) and WRONG PRODUCT ADMINISTERED (Patients thought they received Moderna bivalent vaccine booster dose however it was monovalent with lot number 001J21-2A which was expired.). On an unknown date, the patient experienced NO ADVERSE EVENT (No adverse event). At the time of the report, EXPIRED PRODUCT ADMINISTERED (The vaccine received on 07-Sep-2022 with lot number 001J21-2A was expired on 12-Apr-2022 long before Moderna bivalent vaccine was available.), WRONG PRODUCT ADMINISTERED (Patients thought they received Moderna bivalent vaccine booster dose however it was monovalent with lot number 001J21-2A which was expired.) and NO ADVERSE EVENT (No adverse event) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter considered NO ADVERSE EVENT (No adverse event) to be related. No further causality assessments were provided for EXPIRED PRODUCT ADMINISTERED (The vaccine received on 07-Sep-2022 with lot number 001J21-2A was expired on 12-Apr-2022 long before Moderna bivalent vaccine was available.) and WRONG PRODUCT ADMINISTERED (Patients thought they received Moderna bivalent vaccine booster dose however it was monovalent with lot number 001J21-2A which was expired.).    No concomitant medications were reported. The reporter reported that his wife also received expired Moderna Covid-19 monovalent vaccine instead of Moderna Bivalent vaccine on 07-Sep-2022. The reporter and his wife went to pharmacy to check if they received Moderna bivalent booster dose on 07-Sep-2022. The vaccine received on 07-Sep-2022 with lot number 001J21-2A was expired on 12-Apr-2022 long before Moderna bivalent vaccine was available. On 07-Sep-2022 the patients had traveled to an unfamiliar part of town to eat at a highly regarded Taco restaurant. After that they ventured to the building next sore which had a tent and a Health Care Professional offering to give the patient and his wife updated Moderna bivalent booster shots. Patients thought they received Moderna bivalent vaccine booster dose however it was monovalent with lot number 001J21-2A which was expired. The caller reports that his wife received Pfizer vaccine for all her Previous Covid-19 vaccines prior to the Moderna booster dose on 07-Sep-2022. No treatment information was reported.