still having some pain in my neck; swollen; I am still not my normal self/feeling so bad; I was unable to work the following day; could barely hold my head up; I had very little energy the entire weekend; nauseous; sore; lymph node in my neck/lymph node in my neck and armpit which were painful; fatigue; side effects I'm having from my third vaccine; I was so sick that day; This case was initially received via an unknown source (no reference has been entered for a health authority or license partner) on 30-Aug-2021. The most recent information was received on 01-Sep-2021 and was forwarded to Moderna on 01-Sep-2021.    This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION COMPLICATION (side effects I'm having from my third vaccine), ILLNESS (I was so sick that day), NECK PAIN (still having some pain in my neck), SWELLING (swollen) and FEELING ABNORMAL (I am still not my normal self/feeling so bad) in a 68-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 021C21A, 012A21A and 045A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 27-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 27-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 26-Aug-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 27-Aug-2021, the patient experienced VACCINATION COMPLICATION (side effects I'm having from my third vaccine) and ILLNESS (I was so sick that day). On an unknown date, the patient experienced NECK PAIN (still having some pain in my neck), SWELLING (swollen), FEELING ABNORMAL (I am still not my normal self/feeling so bad), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (I was unable to work the following day), HYPOKINESIA (could barely hold my head up), ASTHENIA (I had very little energy the entire weekend), NAUSEA (nauseous), MYALGIA (sore), LYMPH NODE PAIN (lymph node in my neck/lymph node in my neck and armpit which were painful) and FATIGUE (fatigue). At the time of the report, VACCINATION COMPLICATION (side effects I'm having from my third vaccine), ILLNESS (I was so sick that day), NECK PAIN (still having some pain in my neck), SWELLING (swollen), FEELING ABNORMAL (I am still not my normal self/feeling so bad), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (I was unable to work the following day), HYPOKINESIA (could barely hold my head up), ASTHENIA (I had very little energy the entire weekend), NAUSEA (nauseous), MYALGIA (sore), LYMPH NODE PAIN (lymph node in my neck/lymph node in my neck and armpit which were painful) and FATIGUE (fatigue) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In 2021, Body temperature: 100.9 (High) got as high as 100.9..         Concomitant product was not provided treatment information was not provided   Most recent FOLLOW-UP information incorporated above includes: On 01-Sep-2021: Follow up contains additional events like Nausea, asthenia, feeling bad, fatigue, body temperature 100.9.