feels tired; arm is sore; arm has 2 red patches, one the size of a nickel and other getting larger; back of necks is tingly; rash started on neck, forehead, behind the ears and going down; Chills; This spontaneous case was reported by a patient and describes the occurrence of ERYTHEMA (arm has 2 red patches, one the size of a nickel and other getting larger), PARAESTHESIA (back of necks is tingly), RASH (rash started on neck, forehead, behind the ears and going down), CHILLS (Chills) and FATIGUE (feels tired) in a 66-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 013A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Sinus disorder since an unknown date, COVID-19 in December 2020 and Rash (Due to COVID-19 happened in December 2020) since December 2020. Concurrent medical conditions included House dust mite allergy and Grass allergy. Concomitant products included FEXOFENADINE HYDROCHLORIDE, PSEUDOEPHEDRINE HYDROCHLORIDE (ALLEGRA D) for Sinus disorder and Grass allergy, DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) for Sleep disorder therapy.    On 12-Apr-2021 at 8:45 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 13-Apr-2021, the patient experienced ERYTHEMA (arm has 2 red patches, one the size of a nickel and other getting larger), PARAESTHESIA (back of necks is tingly), RASH (rash started on neck, forehead, behind the ears and going down), CHILLS (Chills) and MYALGIA (arm is sore). On 14-Apr-2021, the patient experienced FATIGUE (feels tired). At the time of the report, ERYTHEMA (arm has 2 red patches, one the size of a nickel and other getting larger), PARAESTHESIA (back of necks is tingly), RASH (rash started on neck, forehead, behind the ears and going down), CHILLS (Chills), FATIGUE (feels tired) and MYALGIA (arm is sore) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 13-Apr-2021, Body temperature: 37.72222 degree Celsius High.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No Treatment information for the event was provided. This case was received via an unknown source (no reference has been entered for a health authority or license partner) on 14-Apr-2021 and was forwarded to Moderna on 14-Apr-2021.    This spontaneous case was reported by a patient and describes the occurrence of ERYTHEMA (arm has 2 red patches, one the size of a nickel and other getting larger), PARAESTHESIA (back of necks is tingly), RASH (rash started on neck, forehead, behind the ears and going down), CHILLS (Chills) and FATIGUE (feels tired) in a 66-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 013A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Sinus disorder since an unknown date, COVID-19 in December 2020 and Rash (Due to COVID-19 happened in December 2020) since December 2020. Concurrent medical conditions included House dust mite allergy and Grass allergy. Concomitant products included FEXOFENADINE HYDROCHLORIDE, PSEUDOEPHEDRINE HYDROCHLORIDE (ALLEGRA D) for Sinus disorder and Grass allergy, DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) for Sleep disorder therapy.    On 12-Apr-2021 at 8:45 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 13-Apr-2021, the patient experienced ERYTHEMA (arm has 2 red patches, one the size of a nickel and other getting larger), PARAESTHESIA (back of necks is tingly), RASH (rash started on neck, forehead, behind the ears and going down), CHILLS (Chills) and MYALGIA (arm is sore). On 14-Apr-2021, the patient experienced FATIGUE (feels tired). At the time of the report, ERYTHEMA (arm has 2 red patches, one the size of a nickel and other getting larger), PARAESTHESIA (back of necks is tingly), RASH (rash started on neck, forehead, behind the ears and going down), CHILLS (Chills), FATIGUE (feels tired) and MYALGIA (arm is sore) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 13-Apr-2021, Body temperature: 37.72222 degree Celsius High.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   No Treatment information for the event was provided.