sore arm; fever; body-aches especially back; body-aches especially back; unable to get out of bed; fatigue; severe headaches; some rash on arms; sore throat; Felt like body was burning so much inside the mouth and throat; unable to eat much; booster; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 66 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 05Nov2021 19:15 (Lot number: FJ1611) at the age of 66 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Diabetes" (unspecified if ongoing); "High blood pressure" (unspecified if ongoing); "Arthritis" (unspecified if ongoing). Concomitant medication(s) included: METOPROLOL TARTRATE; PIOGLITAZONE HYDROCHLORIDE. Vaccination history included: Bnt162b2 (Dose Number: 1, Batch/Lot No: EL3302, Location of injection: Arm Left, Vaccine Administration Time: 11:00 AM), administration date: 22Jan2021, when the patient was 66 years old, for COVID-19 immunisation; Bnt162b2 (Dose Number: 2, Location of injection: Arm Left, Vaccine Administration Time: 12:00 PM), administration date: 12Feb2021, when the patient was 66 years old, for COVID-19 immunisation. The following information was reported: IMMUNISATION (non-serious) with onset 05Nov2021 19:15, outcome "unknown", described as "booster"; PAIN IN EXTREMITY (non-serious) with onset 06Nov2021, outcome "not recovered", described as "sore arm"; PYREXIA (non-serious) with onset 06Nov2021, outcome "not recovered", described as "fever"; PAIN (non-serious), BACK PAIN (non-serious) all with onset 06Nov2021, outcome "not recovered" and all described as "body-aches especially back"; LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (non-serious) with onset 06Nov2021, outcome "not recovered", described as "unable to get out of bed"; FATIGUE (non-serious) with onset 06Nov2021, outcome "not recovered", described as "fatigue"; HEADACHE (non-serious) with onset 06Nov2021, outcome "not recovered", described as "severe headaches"; RASH (non-serious) with onset 06Nov2021, outcome "not recovered", described as "some rash on arms"; OROPHARYNGEAL PAIN (non-serious) with onset 06Nov2021, outcome "not recovered", described as "sore throat"; BURNING SENSATION (non-serious) with onset 06Nov2021, outcome "not recovered", described as "Felt like body was burning so much inside the mouth and throat"; EATING DISORDER (non-serious) with onset 06Nov2021, outcome "not recovered", described as "unable to eat much". The events "sore arm", "fever", "body-aches especially back", "body-aches especially back", "unable to get out of bed", "fatigue", "severe headaches", "some rash on arms", "sore throat", "felt like body was burning so much inside the mouth and throat" and "unable to eat much" were evaluated at the physician office visit. Therapeutic measures were taken as a result of pain in extremity, pyrexia, pain, back pain, loss of personal independence in daily activities, fatigue, headache, rash, oropharyngeal pain, burning sensation, eating disorder.  Additional information: For 2-3 days after the 3rd vaccine (booster shot), had sore arm, fever, body-aches especially back, unable to get out of bed, fatigue, severe headaches, some rash on arms and sore throat. Felt like body was burning so much inside the mouth and throat. The sore throat is still not going away and unable to eat much. Never experienced this kind of sore throat before. Taking prescription medicine for sore throat but not better yet. Patient had no known allergies. Prior to vaccination, the patient was not diagnosed with COVID-19. Since the vaccination, has the patient been tested for COVID-19. The patient took vaccine at pharmacy or drug store. The patient received Metoprolol tartrate, pioglitazone hydrochloride within 2 weeks of vaccination. Patient received treatment for the events as azithromycin 500mg tablet. The patient was not hospitalized. The adverse event result in doctor or other healthcare professional office/clinic visit. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine.   Follow-up attempts are completed. No further information is expected.