Moderna COVID-19 vaccine administered to patient post temperature excursion; No adverse event; Pediatric dose was given to adults mistakenly; Moderna COVID-19 vaccine administered to patient post temperature excursion; This spontaneous case was reported by an other health care professional and describes the occurrence of WRONG PRODUCT ADMINISTERED (Pediatric dose was given to adults mistakenly), POOR QUALITY PRODUCT ADMINISTERED (Moderna COVID-19 vaccine administered to patient post temperature excursion), PRODUCT TEMPERATURE EXCURSION ISSUE (Moderna COVID-19 vaccine administered to patient post temperature excursion) and NO ADVERSE EVENT (No adverse event) in an adult patient of an unknown gender who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. AR5186C) for COVID-19 prophylaxis.     No Medical History information was reported.    In 2022, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. In 2022, the patient experienced WRONG PRODUCT ADMINISTERED (Pediatric dose was given to adults mistakenly) and POOR QUALITY PRODUCT ADMINISTERED (Moderna COVID-19 vaccine administered to patient post temperature excursion). On an unknown date, the patient experienced PRODUCT TEMPERATURE EXCURSION ISSUE (Moderna COVID-19 vaccine administered to patient post temperature excursion) and NO ADVERSE EVENT (No adverse event). At the time of the report, WRONG PRODUCT ADMINISTERED (Pediatric dose was given to adults mistakenly), POOR QUALITY PRODUCT ADMINISTERED (Moderna COVID-19 vaccine administered to patient post temperature excursion), PRODUCT TEMPERATURE EXCURSION ISSUE (Moderna COVID-19 vaccine administered to patient post temperature excursion) 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 not related. No further causality assessments were provided for WRONG PRODUCT ADMINISTERED (Pediatric dose was given to adults mistakenly), POOR QUALITY PRODUCT ADMINISTERED (Moderna COVID-19 vaccine administered to patient post temperature excursion) and PRODUCT TEMPERATURE EXCURSION ISSUE (Moderna COVID-19 vaccine administered to patient post temperature excursion).    This case contains information for the 10th patient out of 104 adult patients described by the reporter.  Concomitant medication information was not provided.  It was reported there was a temperature excursion issue in the vials from 26-May-2022 to 30-Sep-2022 and the vial with lot number AR5186C had undergone temperature excursion issue between a period of 08-Sep-2022 to 27-Sep-2022. AR5186C was previously reported. Pediatric dose was given to adults mistakenly and was reported to CDPH, VAERS, CAIR and each patient who received the error dose, was instructed to re-vaccinate 2 months from the initial error dose.  The vial with lot number 051B22A was kept in the freezer upon receipt of shipment on 01-Aug-2022 and individual vials were put in the refrigerator on the day of use.  No treatment information was provided.   This case was linked to US-MODERNATX, INC.-MOD-2022-669791 (E2B Linked Report).; Sender's Comments:  US-MODERNATX, INC.-MOD-2022-669791:Master case