Sex: F
Vaccine: COVID19
Symptoms: Erythema, Injection site mass, Injection site warmth, Pruritus, Swelling
Clinical narrative: redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot; redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot; redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot; redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot; redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of ERYTHEMA (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), SWELLING (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), INJECTION SITE MASS (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), PRURITUS (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot) and INJECTION SITE WARMTH (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot) in a female patient of an unknown age who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination.     No Medical History information was reported.   On 11-Feb-2021, the patient received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) at an unspecified dose. On an unknown date, the patient experienced ERYTHEMA (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), SWELLING (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), INJECTION SITE MASS (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), PRURITUS (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot) and INJECTION SITE WARMTH (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot). The patient was treated with LORATADINE, PSEUDOEPHEDRINE HYDROCHLORIDE (BENADRYL 24 D) at an unspecified dose and frequency. At the time of the report, ERYTHEMA (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), SWELLING (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), INJECTION SITE MASS (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot), PRURITUS (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot) and INJECTION SITE WARMTH (redness and swelling where the needle went in, they had a hard bump, and it is itchy and hot) outcome was unknown.            No relevant concomitant medications reported.  Treatment information include Benadryl and ice pack.  Action taken with m-RNA-123 is not applicable.   Reporter did not allow further contact