Now the rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.; Now the rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.; inflammation; All of a sudden last night, the same kind of rash in the same area/ Rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.; Got a rash in arm and it was achy about/At first, in arm from the elbow down, blew up with a very bad rash.; Skin was like leather; Skin was swelled up really good; This spontaneous case was reported by a consumer and describes the occurrence of INFLAMMATION (inflammation), SKIN DISCOMFORT (Skin was like leather), SKIN SWELLING (Skin was swelled up really good), RASH (All of a sudden last night, the same kind of rash in the same area/ Rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.) and RASH (Got a rash in arm and it was achy about/At first, in arm from the elbow down, blew up with a very bad rash.) in a female patient of an unknown age who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 14-Nov-2021, the patient received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 14-Nov-2021, the patient experienced RASH (Got a rash in arm and it was achy about/At first, in arm from the elbow down, blew up with a very bad rash.). In November 2021, the patient experienced SKIN DISCOMFORT (Skin was like leather) and SKIN SWELLING (Skin was swelled up really good). On 08-Dec-2021, the patient experienced INFLAMMATION (inflammation) and RASH (All of a sudden last night, the same kind of rash in the same area/ Rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.). On an unknown date, the patient experienced PAIN (Now the rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.) and BURNING SENSATION (Now the rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.). The patient was treated with DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) at an unspecified dose and frequency and CORTISONE at an unspecified dose and frequency. In November 2021, SKIN DISCOMFORT (Skin was like leather), SKIN SWELLING (Skin was swelled up really good) and RASH (Got a rash in arm and it was achy about/At first, in arm from the elbow down, blew up with a very bad rash.) had resolved. At the time of the report, INFLAMMATION (inflammation), RASH (All of a sudden last night, the same kind of rash in the same area/ Rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.), PAIN (Now the rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.) and BURNING SENSATION (Now the rash is from the shoulder down, never at the injection site. It is an achy, burning and rash.) had not resolved.            Concomitant information was not provided.  It was reported that the patient took the shot on Wednesday and was fine until Sunday. By Sunday she got a rash in her arm and it was achy. She felt fine after 2 weeks. On 08-Dec-2021, rash came back.   Reporter did not allow further contact