Sex: U
Vaccine: COVID19
Symptoms: Accidental underdose, No adverse event
Clinical narrative: No adverse event; Received 0.25ml instead of 0.5ml of Bivalent Booster; This spontaneous case was reported by a pharmacist and describes the occurrence of ACCIDENTAL UNDERDOSE (Received 0.25ml instead of 0.5ml of Bivalent Booster) and NO ADVERSE EVENT (No adverse event) 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. 030G22B) for COVID-19 vaccination.     No Medical History information was reported.    In 2022, the patient received dose of mRNA-1273 BIVALENT .222 (MODERNA COVID-19 VACCINE, BIVALENT (ORIGINAL AND OMICRON BA.4/BA.5)) (unknown route) .25 milliliter. In 2022, the patient experienced ACCIDENTAL UNDERDOSE (Received 0.25ml instead of 0.5ml of Bivalent Booster). On an unknown date, the patient experienced NO ADVERSE EVENT (No adverse event). At the time of the report, ACCIDENTAL UNDERDOSE (Received 0.25ml instead of 0.5ml of Bivalent Booster) 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 assessment was provided for ACCIDENTAL UNDERDOSE (Received 0.25ml instead of 0.5ml of Bivalent Booster).    No relevant concomitant medications were reported.  Patients received 0.25ml instead of 0.5ml of Bivalent Moderna COVID-19 Booster from end of August to middle of October 2022.  Treatment medications were not reported.  This case contains information for the 13th of twenty adult patients as described by the reporter.   This case was linked to US-MODERNATX, INC.-MOD-2022-662871, US-MODERNATX, INC.-MOD-2022-662860, US-MODERNATX, INC.-MOD-2022-662849, US-MODERNATX, INC.-MOD-2022-662881, US-MODERNATX, INC.-MOD-2022-663016, US-MODERNATX, INC.-MOD-2022-663014, US-MODERNATX, INC.-MOD-2022-662866, US-MODERNATX, INC.-MOD-2022-662861, US-MODERNATX, INC.-MOD-2022-662875, US-MODERNATX, INC.-MOD-2022-662995, US-MODERNATX, INC.-MOD-2022-662859, US-MODERNATX, INC.-MOD-2022-662863, US-MODERNATX, INC.-MOD-2022-662865, US-MODERNATX, INC.-MOD-2022-662869, US-MODERNATX, INC.-MOD-2022-662873, US-MODERNATX, INC.-MOD-2022-662876, US-MODERNATX, INC.-MOD-2022-662958, US-MODERNATX, INC.-MOD-2022-663010, US-MODERNATX, INC.-MOD-2022-663011 (E2B Linked Report).; Sender's Comments:  US-MODERNATX, INC.-MOD-2022-662871:Patient 9 US-MODERNATX, INC.-MOD-2022-663016:Patient 20 US-MODERNATX, INC.-MOD-2022-662849:Patient 1 US-MODERNATX, INC.-MOD-2022-662860:Patient 3 US-MODERNATX, INC.-MOD-2022-662875:Patient 11 US-MODERNATX, INC.-MOD-2022-662861:Patient 4 US-MODERNATX, INC.-MOD-2022-662881:Patient 14 US-MODERNATX, INC.-MOD-2022-663014:Patient 19 US-MODERNATX, INC.-MOD-2022-662866:Patient 7 US-MODERNATX, INC.-MOD-2022-662995:Patient 16 US-MODERNATX, INC.-MOD-2022-662859:Patient 2 US-MODERNATX, INC.-MOD-2022-662863:Patient 5 US-MODERNATX, INC.-MOD-2022-662865:Patient 6 US-MODERNATX, INC.-MOD-2022-662869:Patient 8 US-MODERNATX, INC.-MOD-2022-662873:Patient 10 US-MODERNATX, INC.-MOD-2022-662876:Patient 12 US-MODERNATX, INC.-MOD-2022-662958:Patient 15 US-MODERNATX, INC.-MOD-2022-663010:Patient 17 US-MODERNATX, INC.-MOD-2022-663011:Patient 18