I have no taste; no smell; and experience being tired and sluggish daily; sick with vomiting for two days; Dizzy; serious fever of 101.4°f for more than 15 hours; and experience being tired and sluggish daily; sick with vomiting for two days; This spontaneous case was reported by a consumer and describes the occurrence of AGEUSIA (I have no taste), ANOSMIA (no smell), SLUGGISHNESS (and experience being tired and sluggish daily), ILLNESS (sick with vomiting for two days) and DIZZINESS (Dizzy) in a  patient of an unknown age and gender who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included COVID-19, Dysphonia, Cough, Muscle ache, Fever, Migraine (Severe migraine), Loss of smell and Loss of smell. Concurrent medical conditions included Hyperthyroidism since 2000.   On 03-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On an unknown date, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 03-Mar-2021, the patient experienced AGEUSIA (I have no taste), ANOSMIA (no smell), SLUGGISHNESS (and experience being tired and sluggish daily), ILLNESS (sick with vomiting for two days), DIZZINESS (Dizzy), PYREXIA (serious fever of 101.4°f for more than 15 hours), FATIGUE (and experience being tired and sluggish daily) and VOMITING (sick with vomiting for two days). In March 2021, ILLNESS (sick with vomiting for two days), DIZZINESS (Dizzy), PYREXIA (serious fever of 101.4°f for more than 15 hours) and VOMITING (sick with vomiting for two days) had resolved. At the time of the report, AGEUSIA (I have no taste), ANOSMIA (no smell), SLUGGISHNESS (and experience being tired and sluggish daily) and FATIGUE (and experience being tired and sluggish daily) had not resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 18-Dec-2020, SARS-CoV-2 test: positive (Positive) Positive. On 03-Mar-2021, Body temperature: 101.4 (High) 101.4° for more than 15 hrs. On an unknown date, SARS-CoV-2 test: positive (Positive) Positive.     mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown Route) and mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosing remained unchanged.       Concomitant product use was not provided by the reporter. On 29-Mar-2021, Patient received second dose of Moderna COVID-19 vaccine intramuscularly and on 09-Dec-2021 patient received booster dose of Moderna COVID-19 vaccine. Patient experienced serious symptoms of COVID-19 related to inability to breathe and cough and muscle aches and fever with severe migraine as well as inability to smell or taste, for a period of ten days. On 03-Mar-2021, after patient was vaccinated, patient experienced serious fever of 101.4 degrees F for more than 15 hours and became dizzy and sick with vomiting for two days. Patient has no taste and no smell and experienced being tired and sluggish daily. No treatment information was provided. Company comment This case concerns a patient of an unknown age and gender, with medical history of COVID-19 approximately 3 months prior the administration of mRNA-1273 vaccine and Hyperthyroidism, who experienced the unexpected non-serious events of AGEUSIA (AESI), ANOSMIA (AESI) and SLUGGISHNESS, which occurred on the same day of the administration of mRNA-1273 vaccine. The mentioned medical history remains as a confounder. Patient refers he has no taste and no smell and experience being tired and sluggish daily. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.; Sender's Comments: This case concerns a patient of an unknown age and gender, with medical history of COVID-19 approximately 3 months prior the administration of mRNA-1273 vaccine and Hyperthyroidism, who experienced the unexpected non-serious events of AGEUSIA (AESI), ANOSMIA (AESI) and SLUGGISHNESS, which occurred on the same day of the administration of mRNA-1273 vaccine. The mentioned medical history remains as a confounder. Patient refers he has no taste and no smell and experience being tired and sluggish daily. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.