2 days after booster I again had red blotches in same areas; redness trunk and breasts; Redness trunk and upper thighs; Redness trunk and upper thighs; Booster; body redness; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 70 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), intramuscular, administered in arm right, administration date 30Sep2021 16:00 (Lot number: EW0183) at the age of 70 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "High cholesterol" (unspecified if ongoing); "known allergies:Penicillin" (unspecified if ongoing); "gastroparesis" (unspecified if ongoing), notes: Gastroparesis; "GERD" (unspecified if ongoing); "Osteoporosis" (unspecified if ongoing), notes: Pertinent details: Recast infusion; "Supraventricular tachycardia" (unspecified if ongoing); "Arthritis" (unspecified if ongoing); "UTI", start date: 20Sep2021, stop date: 27Sep2021. Family history included: "Parkinson's" (unspecified if ongoing), notes: Family medical history; "Dementia" (unspecified if ongoing), notes: Family medical history; "Stomach Cancer" (unspecified if ongoing), notes: Family medical history; "Colon Cancer" (unspecified if ongoing), notes: Family medical history. Concomitant medication(s) included: LEVOFLOXACIN taken for urinary tract infection, start date: 20Sep2021, stop date: 27Sep2021; LIPITOR taken for blood cholesterol (ongoing); OMEPRAZOLE taken for gastrooesophageal reflux disease (ongoing); CALCIUM taken for osteoporosis (ongoing); VITAMIN D3 taken for osteoporosis (ongoing); MACROBID [CLARITHROMYCIN] taken for urinary tract infection, start date: 20Sep2021, stop date: 27Sep2021; VITAMIN D [VITAMIN D NOS] taken for osteoporosis (ongoing); CALTRATE [CALCIUM CARBONATE;COLECALCIFEROL] taken for osteoporosis (ongoing). Past drug history included: Bactrim, reaction(s): "Allergies: Bactrim". Vaccination history included: Bnt162b2 (Dose: 1st, Date: 24Feb2021, Time (24 hr): 08:40 AM, Site and route of injection, Anatomical Site of injection: Left arm, Route of administration: Intramuscular, Batch/Lot Number: EN6200), administration date: 24Feb2021, when the patient was 69 years old, for COVID-19 Immunization; Bnt162b2 (prev dose product=COVID 19,, Dose Number: 2, Batch/Lot No: EN6204, Dose: 2nd, Date: 17Mar2021, Time (24 hr): 08:30 AM, Site and route of injection, Anatomical location: Left Arm, Route: Intramuscular), administration date: 17Mar2021, when the patient was 69 years old, for COVID-19 Immunization, reaction(s): "UTI", "redness trunk and breasts/body redness", "redness trunk and breasts". The following information was reported: IMMUNISATION (non-serious) with onset 30Sep2021 16:00, outcome "unknown", described as "Booster"; ERYTHEMA (non-serious), ERYTHEMA (non-serious) all with onset 02Oct2021, outcome "recovered" and all described as "Redness trunk and upper thighs"; RASH MACULAR (non-serious), outcome "recovered", described as "2 days after booster I again had red blotches in same areas"; ERYTHEMA (non-serious) with onset 30Sep2021, outcome "recovered", described as "body redness"; ERYTHEMA (non-serious), outcome "recovered", described as "redness trunk and breasts". Therapeutic measures were taken as a result of erythema, erythema, rash macular, erythema, erythema.  Additional information: 2 days after booster I again had red blotches in same areas I took Benadryl for 2 days and it went away. For the second vaccine and booster, I had redness trunk and breasts. I took Benadryl for two days and redness resolved. Both times there was a UTI. For the second vaccine I was taking antibiotic (Macrobid). For the booster, I had completed Macrobid 3 days before Booster. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine and Yes, other medications the patient received within 2 weeks of vaccination. Prior to vaccination, the was not patient diagnosed with COVID-19. Since the vaccination, the patient has not been tested for COVID-19.  Follow-up attempts are completed. No further information is expected.; Sender's Comments: Linked Report(s) : -PFIZER INC-202101440743 Same reporter/vaccine/patient, similar events, different dose