Entire left side of the body is immobile; Entire left body not working properly / entire left side functioning half of the capacity; Pain started in leftpinky finger and then entire left side of body in pain/pain isolated to left  side of body/ left side from tonsils to big toe hurt; 13 purple bruises all over body/ dark bruises on side, ankle, toe, chin, leg; Pain at the injection site; This spontaneous case was reported by a consumer and describes the occurrence of IMMOBILE (Entire left side of the body is immobile) and HEMIPARESIS (Entire left body not working properly / entire left side functioning half of the capacity) in a 29-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 033C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 21-May-2021 at 10:26 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 21-May-2021, the patient experienced IMMOBILE (Entire left side of the body is immobile) (seriousness criterion medically significant), HEMIPARESIS (Entire left body not working properly / entire left side functioning half of the capacity) (seriousness criterion medically significant), PAIN (Pain started in leftpinky finger and then entire left side of body in pain/pain isolated to left  side of body/ left side from tonsils to big toe hurt) and CONTUSION (13 purple bruises all over body/ dark bruises on side, ankle, toe, chin, leg). 21-May-2021, the patient experienced VACCINATION SITE PAIN (Pain at the injection site). The patient was treated with IBUPROFEN ongoing since an unknown date for Pain, at a dose of 200 mg. At the time of the report, IMMOBILE (Entire left side of the body is immobile), HEMIPARESIS (Entire left body not working properly / entire left side functioning half of the capacity), PAIN (Pain started in leftpinky finger and then entire left side of body in pain/pain isolated to left  side of body/ left side from tonsils to big toe hurt), CONTUSION (13 purple bruises all over body/ dark bruises on side, ankle, toe, chin, leg) and VACCINATION SITE PAIN (Pain at the injection site) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       Reportedly, patient's left side from her tonsils to her big toe it hurt. She took ibuprofen for the pain but it did not help. After the vaccine, patient noticed that she started to develop dark bruises on her side, ankle, toe, chin, leg.   Patient was not pregnant or taking any concomitant medications. Company comments:Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.   Most recent FOLLOW-UP information incorporated above includes: On 21-May-2021: Additional information received on 21 May 2021. Added one event and other event details were updated.; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.