Red spot in the injection site arm that is hard; Red spot in the injection site arm; slight burning sensation and had a temperature to it; a localized rash around the injection site with a risen bump; Red spot in the injection site arm that is itchy/itchy and stings; Arm is sore/stings; Felt sleepy; nauseous for the following 48 hours; This spontaneous case was reported by an other health care professional and describes the occurrence of PAIN IN EXTREMITY (Arm is sore/stings), SOMNOLENCE (Felt sleepy), VACCINATION SITE WARMTH (slight burning sensation and had a temperature to it), VACCINATION SITE INDURATION (Red spot in the injection site arm that is hard) and VACCINATION SITE ERYTHEMA (Red spot in the injection site arm that is itchy/itchy and stings) in a 25-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 22-Oct-2021, the patient received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On an unknown date, received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 24-Oct-2021, the patient experienced PAIN IN EXTREMITY (Arm is sore/stings), VACCINATION SITE ERYTHEMA (Red spot in the injection site arm that is itchy/itchy and stings) and VACCINATION SITE RASH (a localized rash around the injection site with a risen bump). 24-Oct-2021, the patient experienced VACCINATION SITE WARMTH (slight burning sensation and had a temperature to it). On an unknown date, the patient experienced SOMNOLENCE (Felt sleepy), VACCINATION SITE INDURATION (Red spot in the injection site arm that is hard), VACCINATION SITE ERYTHEMA (Red spot in the injection site arm) and NAUSEA (nauseous for the following 48 hours). On 26-Oct-2021, PAIN IN EXTREMITY (Arm is sore/stings) and VACCINATION SITE WARMTH (slight burning sensation and had a temperature to it) had resolved. At the time of the report, SOMNOLENCE (Felt sleepy), VACCINATION SITE INDURATION (Red spot in the injection site arm that is hard), VACCINATION SITE ERYTHEMA (Red spot in the injection site arm) and NAUSEA (nauseous for the following 48 hours) outcome was unknown and VACCINATION SITE ERYTHEMA (Red spot in the injection site arm that is itchy/itchy and stings) and VACCINATION SITE RASH (a localized rash around the injection site with a risen bump) had not resolved.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Concomitant medication information was not reported.  On 24Oct2021, patient noticed there was a rash with risen bump with temperature, itchy, and stings. Her arm was sore. Patient did not put anything on it or take anything for it. On 26Oct2021, patient did not have a temperature and not as sore. The rash was still there and it was still itchy.   Treatment information was not reported   Most recent FOLLOW-UP information incorporated above includes: On 26-Oct-2021: Follow up received ion 26-OCt-2021 ncluded: Updated reporter details: Address, Email id, Occupation, Report type; Updated patient demographics: Date of birth, Age, Initials; Updated date of vaccination from 23-OCT-2021 to 22-OCT-2021; Updated Events - Injection site warmth, Nausea, Somnolence; Updated Outcomes of events- Injection site warmth, sore arm to recovered and Rash , itchiness to not recovered;