101 F fever off and on all day; Vomiting; Chills / teeth chattering; Body aches/muscle pain; Nauseous; Joint pain; Tenderness on the right arm; This spontaneous case was reported by a consumer and describes the occurrence of TENDERNESS (Tenderness on the right arm), PYREXIA (101 F fever off and on all day), VOMITING (Vomiting), CHILLS (Chills / teeth chattering) and MYALGIA (Body aches/muscle pain) in a 76-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 036B21A and 048A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Osteoarthritis in 1998 and Pneumonia (received the Swine Flu Shot and contracted double pneumonia 1 month later). Previously administered products included for an unreported indication: SWINE FLU VACCINE (1976) and MONOVALENT. Concurrent medical conditions included Hypothyroidism since 28-Jan-2011, Genital herpes since 1987, Blood pressure high since 2018, High cholesterol since 25-Mar-2021, Constipation since 2000, Seasonal allergy since February 2021, Osteopenia since 03-Nov-2020, Sulfonamide allergy (sulfa allergy was reported) and Adhesive tape allergy. Concomitant products included DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) for Allergy, VITAMIN C [ASCORBIC ACID] for Cold, DOCUSATE SODIUM and PSYLLIUM HYDROPHILIC MUCILLOID (METAMUCIL [PSYLLIUM HYDROPHILIC MUCILLOID]) for Constipation, ACYCLOVIR [ACICLOVIR] for Genital herpes, ATORVASTATIN from 25-Mar-2021 to an unknown date for High cholesterol, LISINOPRIL for Hypertension, LEVOTHYROXINE SODIUM (SYNTHROID) from 28-Jan-2011 to an unknown date for Hypothyroidism, MELOXICAM for Osteoarthritis, CALCIUM CARBONATE, COLECALCIFEROL (CALCIUM & VITAMIN D3) from 03-Nov-2020 to an unknown date for Osteopenia, CETIRIZINE HYDROCHLORIDE (ZYRTEC [CETIRIZINE HYDROCHLORIDE]) for Seasonal allergy.   On 15-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 12-Apr-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 13-Apr-2021,  after starting mRNA-1273 (Moderna COVID-19 Vaccine), the patient experienced TENDERNESS (Tenderness on the right arm). On 13-Apr-2021 at 8:00 AM, the patient experienced PYREXIA (101 F fever off and on all day) and MYALGIA (Body aches/muscle pain). 13-Apr-2021 at 8:00 AM, the patient experienced VOMITING (Vomiting), CHILLS (Chills / teeth chattering), NAUSEA (Nauseous) and ARTHRALGIA (Joint pain). The patient was treated with PARACETAMOL (TYLENOL) for Adverse event, at a dose of UNK dosage form. On 13-Apr-2021 at 5:00 PM, PYREXIA (101 F fever off and on all day), VOMITING (Vomiting), CHILLS (Chills / teeth chattering), MYALGIA (Body aches/muscle pain), NAUSEA (Nauseous) and ARTHRALGIA (Joint pain) had resolved. At the time of the report, TENDERNESS (Tenderness on the right arm) had resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 13-Apr-2021, Body temperature: 101. (High) 101 F fever off, My normal temp is below normal at 97.5.         This case was linked to US-MODERNATX, INC.-MOD-2021-076219 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 13-May-2021: added patient demographic, added historical condition, added concomitant medication, added event and added Previous vaccination details On 15-May-2021: NNI