2 rashes, one larger than the other; a rash right below her injection site on her left arm; when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender; mucusy at her throat and it felt difficult to swallow certain foods; when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender; when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender; mucusy at her throat and it felt difficult to swallow certain foods; This spontaneous case was reported by a nurse and describes the occurrence of BURN OESOPHAGEAL (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender), SECRETION DISCHARGE (mucusy at her throat and it felt difficult to swallow certain foods), LIGAMENT SPRAIN (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender), TENDERNESS (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender) and DYSPHAGIA (mucusy at her throat and it felt difficult to swallow certain foods) in a 66-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 040B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included No adverse event. Concurrent medical conditions included Penicillin allergy.    On 16-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 18-Apr-2021, the patient experienced BURN OESOPHAGEAL (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender), SECRETION DISCHARGE (mucusy at her throat and it felt difficult to swallow certain foods), LIGAMENT SPRAIN (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender), TENDERNESS (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender) and DYSPHAGIA (mucusy at her throat and it felt difficult to swallow certain foods). On 25-Apr-2021, the patient experienced RASH (2 rashes, one larger than the other) and VACCINATION SITE RASH (a rash right below her injection site on her left arm). At the time of the report, BURN OESOPHAGEAL (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender), SECRETION DISCHARGE (mucusy at her throat and it felt difficult to swallow certain foods), LIGAMENT SPRAIN (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender), TENDERNESS (when she swallowed with or without food, a strange sensation burning or pain at the end of her esophagus and her mid sternum. It felt tender) and DYSPHAGIA (mucusy at her throat and it felt difficult to swallow certain foods) had resolved and RASH (2 rashes, one larger than the other) and VACCINATION SITE RASH (a rash right below her injection site on her left arm) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   No Concomitant medications were provided No Treatment information provided