I had shortness of breath, palpitation heaviness and pounding in chest, I had shortness of breath when walking feel like getting hit in center of chest; I had shortness of breath, palpitation heaviness and pounding in chest; heaviness and pounding in chest, Pounding feeling when walking; Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch; Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch; Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch; Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch; This spontaneous case was reported by a consumer and describes the occurrence of BURNING SENSATION (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), INJECTION SITE WARMTH (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), DYSPNOEA (I had shortness of breath, palpitation heaviness and pounding in chest, I had shortness of breath when walking feel like getting hit in center of chest), ERYTHEMA (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch) and PAIN (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch) in a 37-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 004F21A and 059E21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 27-Jul-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 31-Aug-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 31-Aug-2021, the patient experienced BURNING SENSATION (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), INJECTION SITE WARMTH (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), ERYTHEMA (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch) and PAIN (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch). On 03-Sep-2021, the patient experienced DYSPNOEA (I had shortness of breath, palpitation heaviness and pounding in chest, I had shortness of breath when walking feel like getting hit in center of chest), PALPITATIONS (I had shortness of breath, palpitation heaviness and pounding in chest) and CHEST DISCOMFORT (heaviness and pounding in chest, Pounding feeling when walking). At the time of the report, BURNING SENSATION (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), INJECTION SITE WARMTH (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), DYSPNOEA (I had shortness of breath, palpitation heaviness and pounding in chest, I had shortness of breath when walking feel like getting hit in center of chest), ERYTHEMA (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), PAIN (Two hours after second dose I had burning sensation with an 3 by 6 inch patch massively red and in pain hot to touch), PALPITATIONS (I had shortness of breath, palpitation heaviness and pounding in chest) and CHEST DISCOMFORT (heaviness and pounding in chest, Pounding feeling when walking) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No concomitant medications were reported. No treatment medications were reported.   This case was linked to MOD-2021-308841.