she has a low grade fever of 99.6 goining as high as 100.8 F; hives; itching; heat rash; Small red dot on neck and back; started to experience a small rash/ it was like a tiny dot like a strawberry rash/ like a heat rash/ they got big, looks like measles or mumps, looks like chicken pox, they look pretty big/ it just looks like splotches; This spontaneous case was reported by an other caregiver and describes the occurrence of URTICARIA (hives), PRURITUS (itching), MILIARIA (heat rash), ERYTHEMA (Small red dot on neck and back) and RASH (started to experience a small rash/ it was like a tiny dot like a strawberry rash/ like a heat rash/ they got big, looks like measles or mumps, looks like chicken pox, they look pretty big/ it just looks like splotches) in a 47-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 0S3E21A and 0S3E21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Tooth abscess (treated by removal of 2 teeth.). Concurrent medical conditions included Mental retardation (daughter is mentally retarded). Concomitant products included CLINDAMYCIN from 13-Sep-2021 to 19-Sep-2021 for Infection, SIMVASTATIN, LISINOPRIL, VITAMIN D [VITAMIN D NOS], PANTOPRAZOLE, VALPROATE SEMISODIUM (DIVALPROEX), VITAMIN C [ASCORBIC ACID] and PAROXETINE for an unknown indication.   On 19-Aug-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 18-Sep-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 19-Sep-2021, the patient experienced URTICARIA (hives), PRURITUS (itching), ERYTHEMA (Small red dot on neck and back) and RASH (started to experience a small rash/ it was like a tiny dot like a strawberry rash/ like a heat rash/ they got big, looks like measles or mumps, looks like chicken pox, they look pretty big/ it just looks like splotches). 19-Sep-2021, the patient experienced MILIARIA (heat rash). On 20-Sep-2021, the patient experienced PYREXIA (she has a low grade fever of 99.6 goining as high as 100.8 F). The patient was treated with DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) (oral) ongoing from 19-Sep-2021 for Rash, at an unspecified dose and frequency and PARACETAMOL (TYLENOL) for Fever, at an unspecified dose and frequency. At the time of the report, URTICARIA (hives), PRURITUS (itching), MILIARIA (heat rash), ERYTHEMA (Small red dot on neck and back), RASH (started to experience a small rash/ it was like a tiny dot like a strawberry rash/ like a heat rash/ they got big, looks like measles or mumps, looks like chicken pox, they look pretty big/ it just looks like splotches) and PYREXIA (she has a low grade fever of 99.6 goining as high as 100.8 F) had not resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 19-Sep-2021, Body temperature: 99.6 (abnormal) 99.6 degree fahrenheit. On 20-Sep-2021, Body temperature: 100.6 (abnormal) 100.6 degree fahrenheit. On 21-Sep-2021, Body temperature: 99.8 (abnormal) 99.8 degree fahrenheit. On 22-Sep-2021, Body temperature: 99 (abnormal) 99 degree fahrenheit. On 23-Sep-2021, Body temperature: 98.5 (abnormal) 98.5 degree fahrenheit.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Patient had no reactions to the first dose of the vaccine.  Patient historical drug included Celfcriaxone shot 1000mg on the Hip.   Most recent FOLLOW-UP information incorporated above includes: On 23-Sep-2021: Significant follow up received and updated patient demographics, historical condition, lab data, concomitants, treatment medication and added new events.