stayed in bed; hot; red swelling started at top of arm and moved down to elbow and bicep; neck ache; fatigue; injection site was red; swollen; painful; muscle in and around arm ached; shoulder ache; back ache; itching; Fever; flu like symptoms; This spontaneous case was reported by a consumer and describes the occurrence of ASTHENIA (stayed in bed), VACCINATION SITE WARMTH (hot), SWELLING (red swelling started at top of arm and moved down to elbow and bicep), NECK PAIN (neck ache) and INFLUENZA LIKE ILLNESS (flu like symptoms) in an 82-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 048A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included COVID-19 (patient was hospitalized) on 20-Dec-2020. Previously administered products included for Product used for unknown indication: remdesivir (Given Remdesivir injections for 5 days). Concurrent medical conditions included Penicillin allergy. Concomitant products included ASPIRIN [ACETYLSALICYLIC ACID] from 2017 to an unknown date for Anticoagulant therapy, VERAPAMIL from 2007 to an unknown date for Blood pressure management, FUROSEMIDE from 2017 to an unknown date for Swelling of legs, LEVOTHYROXINE for Thyroid disorder.    On 23-Mar-2021 at 9:30 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 23-Mar-2021, the patient experienced INFLUENZA LIKE ILLNESS (flu like symptoms) and PYREXIA (Fever). On an unknown date, the patient experienced ASTHENIA (stayed in bed), VACCINATION SITE WARMTH (hot), SWELLING (red swelling started at top of arm and moved down to elbow and bicep), NECK PAIN (neck ache), BACK PAIN (back ache), PRURITUS (itching), FATIGUE (fatigue), VACCINATION SITE ERYTHEMA (injection site was red), VACCINATION SITE SWELLING (swollen), VACCINATION SITE PAIN (painful), MYALGIA (muscle in and around arm ached) and ARTHRALGIA (shoulder ache). At the time of the report, ASTHENIA (stayed in bed), VACCINATION SITE WARMTH (hot), SWELLING (red swelling started at top of arm and moved down to elbow and bicep), NECK PAIN (neck ache), BACK PAIN (back ache), PRURITUS (itching), PYREXIA (Fever), FATIGUE (fatigue), VACCINATION SITE ERYTHEMA (injection site was red), VACCINATION SITE SWELLING (swollen), VACCINATION SITE PAIN (painful), MYALGIA (muscle in and around arm ached) and ARTHRALGIA (shoulder ache) was resolving and INFLUENZA LIKE ILLNESS (flu like symptoms) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 25-Jan-2021, Body temperature: 101.7 (High) 101.7. On 23-Mar-2021, Body temperature: 101.7 (High) 101.7 F. On 23-Dec-2021, SARS-CoV-2 test: positive (Positive) Tested Positive for COVID-19 PCR Test.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       No treatment medications were provided. Concomitant Medication vitamin used for energy.   This case was linked to MOD-2021-266592 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 13-May-2021: No Significant Information Provided. On 26-Jul-2021: follow up received on 26 Jul 2021, Event (Influenza like illness), lab data and Concomitant medications updated.