covid arm; Somewhat swollen; Circular area was red; discomfort in axila on the same side; Pretty tired; This spontaneous case was reported by a physician (subsequently medically confirmed) and describes the occurrence of INJECTION SITE REACTION (covid arm), PERIPHERAL SWELLING (Somewhat swollen), VACCINATION SITE ERYTHEMA (Circular area was red), FATIGUE (Pretty tired) and AXILLARY PAIN (discomfort in axila on the same side) in a 44-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. Unknown) for COVID-19 vaccination.     NO Medical History Information was reported.     On 28-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 28-Jan-2021, the patient experienced FATIGUE (Pretty tired). On 05-Feb-2021, the patient experienced INJECTION SITE REACTION (covid arm), PERIPHERAL SWELLING (Somewhat swollen), VACCINATION SITE ERYTHEMA (Circular area was red) and AXILLARY PAIN (discomfort in axila on the same side). At the time of the report, INJECTION SITE REACTION (covid arm), PERIPHERAL SWELLING (Somewhat swollen), VACCINATION SITE ERYTHEMA (Circular area was red), FATIGUE (Pretty tired) and AXILLARY PAIN (discomfort in axila on the same side) had not resolved.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   Concomitant product use was not provided by the reporter.  The physician recommended to apply ice on the affected area and take antihistamines. This case was received via an unknown source (no reference has been entered for a health authority or license partner) on 15-Feb-2021 and was forwarded to Moderna on 16-Feb-2021.    This spontaneous case was reported by a physician (subsequently medically confirmed) and describes the occurrence of INJECTION SITE REACTION (covid arm), PERIPHERAL SWELLING (Somewhat swollen), VACCINATION SITE ERYTHEMA (Circular area was red), FATIGUE (Pretty tired) and AXILLARY PAIN (discomfort in axila on the same side) in a 44-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. Unknown) for COVID-19 vaccination.     NO Medical History Information was reported.     On 28-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 28-Jan-2021, the patient experienced FATIGUE (Pretty tired). On 05-Feb-2021, the patient experienced INJECTION SITE REACTION (covid arm), PERIPHERAL SWELLING (Somewhat swollen), VACCINATION SITE ERYTHEMA (Circular area was red) and AXILLARY PAIN (discomfort in axila on the same side). At the time of the report, INJECTION SITE REACTION (covid arm), PERIPHERAL SWELLING (Somewhat swollen), VACCINATION SITE ERYTHEMA (Circular area was red), FATIGUE (Pretty tired) and AXILLARY PAIN (discomfort in axila on the same side) had not resolved.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   Concomitant product use was not provided by the reporter.  The physician recommended to apply ice on the affected area and take antihistamines.