Red rashes (arms, neck, thighs); Burning skin on arms and neck (getting progressively worse); Hives and pimply bumps; Very very itchy skin; Itchiness; 2-3 inches of coin size rashes; Sore arm at injection site; Little bit of redness above the injection site; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of SKIN BURNING SENSATION (Burning skin on arms and neck (getting progressively worse)), URTICARIA (Hives and pimply bumps), PRURITUS (Very very itchy skin), VACCINATION SITE PRURITUS (Itchiness) and RASH (Red rashes (arms, neck, thighs)) in a 79-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 013L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 27-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 27-Jan-2021, the patient experienced VACCINATION SITE PAIN (Sore arm at injection site) and VACCINATION SITE ERYTHEMA (Little bit of redness above the injection site). On 04-Feb-2021, the patient experienced VACCINATION SITE PRURITUS (Itchiness) and VACCINATION SITE RASH (2-3 inches of coin size rashes). On 05-Feb-2021, the patient experienced SKIN BURNING SENSATION (Burning skin on arms and neck (getting progressively worse)), URTICARIA (Hives and pimply bumps) and PRURITUS (Very very itchy skin). On 07-Feb-2021, the patient experienced RASH (Red rashes (arms, neck, thighs)). The patient was treated with FEXOFENADINE HYDROCHLORIDE (ALLEGRA ALLERGY) for Adverse event, at an unspecified dose and frequency and DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL A) for Itch, at an unspecified dose and frequency. At the time of the report, SKIN BURNING SENSATION (Burning skin on arms and neck (getting progressively worse)), URTICARIA (Hives and pimply bumps), PRURITUS (Very very itchy skin), VACCINATION SITE PRURITUS (Itchiness), RASH (Red rashes (arms, neck, thighs)), VACCINATION SITE RASH (2-3 inches of coin size rashes), VACCINATION SITE PAIN (Sore arm at injection site) and VACCINATION SITE ERYTHEMA (Little bit of redness above the injection site) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       The first day after getting the vaccination patients arm was sore with "a little bit" of redness above the injection site which was not concerning to the patient. Eight days later 05-Feb-2021 the patient woke up in the middle of the night with "very very itchy and burning" skin. The patient looked at skin and realized there were hives and pimply bumps. The patient also began using a new laundry detergent the same day so patient was unsure whether the skin was reacting to the detergent or the Moderna vaccine. That night 05-Feb-2021 the patient organized a telehealth call they recommended the patient to take Benadryl. Patient took Benadryl orally and also used a Benadryl spray itch cooling spray. The following day 06-Feb-2021 the patient felt okay during the day hours, at night the patient woke up again in the middle of the night with burning skin on arms and neck (getting progressively worse). On the next day 07-Feb-2021 the patient was fine during the day was okay, and again woke up in the middle of the night and progressively worse again on arm, thighs, and necks, red rashes and hives. Patient has already talked two healthcare providers, her general healthcare provider and a dermatologist, both doctors recommended the patient see an allergist. The physician prescribed an antihistamine Allegra to patient.  Concomitant product use was not provided by the reporter.   Most recent FOLLOW-UP information incorporated above includes: On 08-Feb-2021: Information regarding the reporter details, medically confirmation, additional events a little bit of redness at injection site, burning skin, hives and pimply bumps, very very itchy skin, red rashes (arms, neck thighs) and treatment medications Allegra, Benadryl orally and Benadryl spray was updated.