Rash on both arms; Chills; thought he had had flu or something; Shaking uncontrollably; Sore arm/couldn't lift it; This spontaneous case was reported by a consumer and describes the occurrence of INFLUENZA LIKE ILLNESS (thought he had had flu or something), TREMOR (Shaking uncontrollably), RASH (Rash on both arms), CHILLS (Chills) and PAIN IN EXTREMITY (Sore arm/couldn't lift it) in a 78-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 030L20A and 006M20A) for COVID-19 vaccination.     The patient's past medical history included Cholesterol since an unknown date and Hypertension since an unknown date.   On 22-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 19-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 22-Jan-2021, the patient experienced PAIN IN EXTREMITY (Sore arm/couldn't lift it). On 14-Feb-2021, the patient experienced INFLUENZA LIKE ILLNESS (thought he had had flu or something), TREMOR (Shaking uncontrollably) and CHILLS (Chills). On an unknown date, the patient experienced RASH (Rash on both arms). The patient was treated with PARACETAMOL (TYLENOL) at an unspecified dose and frequency; DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, EPHEDRINE SULFATE, ETHANOL, PARACETAMOL (NYQUIL) ongoing since an unknown date at an unspecified dose and frequency and DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PARACETAMOL, PSEUDOEPHEDRINE HYDROCHLORIDE (DAYQUIL) at an unspecified dose and frequency. On 24-Jan-2021, PAIN IN EXTREMITY (Sore arm/couldn't lift it) had resolved. At the time of the report, INFLUENZA LIKE ILLNESS (thought he had had flu or something), TREMOR (Shaking uncontrollably), RASH (Rash on both arms) and CHILLS (Chills) outcome was unknown.            Concomitant medications included  unspecified medications for cholesterol and blood pressure.   This case was linked to MOD-2021-041706 (Patient Link). This case was received via an unknown source (no reference has been entered for a health authority or license partner) on 25-Feb-2021 and was forwarded to Moderna on 25-Feb-2021.    This spontaneous case was reported by a consumer and describes the occurrence of INFLUENZA LIKE ILLNESS (thought he had had flu or something), TREMOR (Shaking uncontrollably), RASH (Rash on both arms), CHILLS (Chills) and PAIN IN EXTREMITY (Sore arm/couldn't lift it) in a 78-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 030L20A and 006M20A) for COVID-19 vaccination.     The patient's past medical history included Cholesterol since an unknown date and Hypertension since an unknown date.   On 22-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 19-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 22-Jan-2021, the patient experienced PAIN IN EXTREMITY (Sore arm/couldn't lift it). On 14-Feb-2021, the patient experienced INFLUENZA LIKE ILLNESS (thought he had had flu or something), TREMOR (Shaking uncontrollably) and CHILLS (Chills). On an unknown date, the patient experienced RASH (Rash on both arms). The patient was treated with PARACETAMOL (TYLENOL) at an unspecified dose and frequency; DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, EPHEDRINE SULFATE, ETHANOL, PARACETAMOL (NYQUIL) ongoing since an unknown date at an unspecified dose and frequency and DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PARACETAMOL, PSEUDOEPHEDRINE HYDROCHLORIDE (DAYQUIL) at an unspecified dose and frequency. On 24-Jan-2021, PAIN IN EXTREMITY (Sore arm/couldn't lift it) had resolved. At the time of the report, INFLUENZA LIKE ILLNESS (thought he had had flu or something), TREMOR (Shaking uncontrollably), RASH (Rash on both arms) and CHILLS (Chills) outcome was unknown.            Concomitant medications included  unspecified medications for cholesterol and blood pressure.   This case was linked to MOD-2021-041706 (Patient Link).; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the se events, a causal relationship cannot be excluded.