right arm got a little sore after the dose as well; she had complications and she can't say it was from the vaccine after getting her 1st dose of the Moderna Covid-19 Vaccine on 12Mar2021 in her right arm; Three weeks after the dose her skin got sore; her hands broke out with under the skin blisters or abrasions or something; hands broke out with under the skin blisters; her hands broke out with under the skin blisters; Three weeks after the dose the skin swelled up; 1st dose 12Mar2021 & has not gotten her 2nd dose; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (right arm got a little sore after the dose as well), VACCINATION COMPLICATION (she had complications and she can't say it was from the vaccine after getting her 1st dose of the Moderna Covid-19 Vaccine on 12Mar2021 in her right arm), BLISTER (her hands broke out with under the skin blisters), SKIN SWELLING (Three weeks after the dose the skin swelled up) and PAIN OF SKIN (Three weeks after the dose her skin got sore) in a 74-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 036A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Lymph node dissection (lymph node removed from under her left arm) in July 2019.    On 12-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 12-Mar-2021, the patient experienced PRODUCT DOSE OMISSION ISSUE (1st dose 12Mar2021 & has not gotten her 2nd dose). In April 2021, the patient experienced BLISTER (her hands broke out with under the skin blisters), SKIN SWELLING (Three weeks after the dose the skin swelled up), SKIN ABRASION (her hands broke out with under the skin blisters or abrasions or something) and RASH (hands broke out with under the skin blisters). On an unknown date, the patient experienced PAIN IN EXTREMITY (right arm got a little sore after the dose as well), VACCINATION COMPLICATION (she had complications and she can't say it was from the vaccine after getting her 1st dose of the Moderna Covid-19 Vaccine on 12Mar2021 in her right arm) and PAIN OF SKIN (Three weeks after the dose her skin got sore). At the time of the report, PAIN IN EXTREMITY (right arm got a little sore after the dose as well) outcome was unknown and VACCINATION COMPLICATION (she had complications and she can't say it was from the vaccine after getting her 1st dose of the Moderna Covid-19 Vaccine on 12Mar2021 in her right arm), BLISTER (her hands broke out with under the skin blisters), SKIN SWELLING (Three weeks after the dose the skin swelled up), PAIN OF SKIN (Three weeks after the dose her skin got sore), SKIN ABRASION (her hands broke out with under the skin blisters or abrasions or something), RASH (hands broke out with under the skin blisters) and PRODUCT DOSE OMISSION ISSUE (1st dose 12Mar2021 & has not gotten her 2nd dose) had resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 02-Sep-2021, SARS-CoV-1 test: positive (Positive) Positive. In September 2021, Antibody test: positive (Positive) Positive. In September 2021, SARS-CoV-1 test: negative (Negative) Negative.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.       No Concomitant medication were provided.  Patient used steroids as treatment medication.