Numbness on the side of her face; Menstruation came early; Body Is under stress; Dizziness; Tongue has changed; Can't taste; Totally weak/Could not change her linen; Swollen lips; Swollen tongue; Weakness in her right side; needles and pin feeling on the right side of her face/paresthesia right side of face; fever, her body temperature was 99, almost 100; This spontaneous case was reported by a consumer and describes the occurrence of HEMIPARESIS (Weakness in her right side) in a 38-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 091D21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 01-Oct-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 01-Oct-2021, the patient experienced PYREXIA (fever, her body temperature was 99, almost 100). On 02-Oct-2021, the patient experienced HEMIPARESIS (Weakness in her right side) (seriousness criterion medically significant), PARAESTHESIA (needles and pin feeling on the right side of her face/paresthesia right side of face), ASTHENIA (Totally weak/Could not change her linen), LIP SWELLING (Swollen lips) and SWOLLEN TONGUE (Swollen tongue). On an unknown date, the patient experienced HYPOAESTHESIA (Numbness on the side of her face), MENSTRUATION IRREGULAR (Menstruation came early), STRESS (Body Is under stress), DIZZINESS (Dizziness), TONGUE DISCOMFORT (Tongue has changed) and AGEUSIA (Can't taste). At the time of the report, HEMIPARESIS (Weakness in her right side), PARAESTHESIA (needles and pin feeling on the right side of her face/paresthesia right side of face), HYPOAESTHESIA (Numbness on the side of her face), ASTHENIA (Totally weak/Could not change her linen), LIP SWELLING (Swollen lips), SWOLLEN TONGUE (Swollen tongue), MENSTRUATION IRREGULAR (Menstruation came early), STRESS (Body Is under stress), DIZZINESS (Dizziness), TONGUE DISCOMFORT (Tongue has changed), AGEUSIA (Can't taste) and PYREXIA (fever, her body temperature was 99, almost 100) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 01-Oct-2021, Body temperature: 99 (High) her body temperature was 99 almost 100. On 03-Oct-2021, Computerised tomogram: negative (Negative) Negative.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       Concomitant product use was not provided by reporter. Treatment information was not provided.  Company Comment: This case concerns a 38-year-old, female patient with no relevant medical history, who experienced the unexpected event of Hemiparesis. The event occurred approximately 2 days after the first dose of Spikevax. The rechallenge was not applicable, as the event happened after the first dose. The benefit-risk relationship of Spikevax is not affected by this report.; Sender's Comments: This case concerns a 38-year-old, female patient with no relevant medical history, who experienced the unexpected event of Hemiparesis. The event occurred approximately 2 days after the first dose of Spikevax. The rechallenge was not applicable, as the event happened after the first dose. The benefit-risk relationship of Spikevax is not affected by this report.