In mid December a new area appeared on my lower right leg/ All areas are still itchy and red; In mid December a new area appeared on my lower right leg/ All areas are still itchy and red; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 74 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 17Nov2021 15:00 (Lot number: FH8020) at the age of 74 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "peripheral Neuropathy" (unspecified if ongoing); "Known allergies: Sulfa" (unspecified if ongoing), notes: Known allergies: Sulfa; "High Blood pressure" (unspecified if ongoing). The patient took concomitant medications. Past drug history included: Valium, reaction(s): "Known allergies: Valium"; Codeine, reaction(s): "Known allergies: Codeine". Vaccination history included: Bnt162b2 (prev dose product: COVID 19, prev dose brand: pfizer Biotech, prev dose brand unknown: False, prev dose lot number: EN6208, prev dose lot unknown: False, prev dose administration date: 14Mar2021, prev dose administration time: 03:00PM , prev dose dose number: 2, prev dose vaccine location: Left arm), administration date: 14Mar2021, when the patient was 74 years old, for COVID-19 IMMUNIZATION, reaction(s): "Itchy rash", "red rash"; Bnt162b2 (prev dose product: COVID 19, prev dose brand: pfizer Biotech, prev dose brand unknown: False, prev dose lot number: EN6203, prev dose lot unknown: False, prev dose administration date: 21Feb2021, prev dose administration time: 03:00PM , prev dose dose number: 1, prev dose vaccine location: Left arm), administration date: 21Feb2021, when the patient was 74 years old, for COVID-19 IMMUNIZATION. The following information was reported: RASH ERYTHEMATOUS (non-serious), RASH PRURITIC (non-serious) all with onset Dec2021, outcome "not recovered" and all described as "In mid December a new area appeared on my lower right leg/ All areas are still itchy and red". The event "in mid december a new area appeared on my lower right leg/ all areas are still itchy and red" and "in mid december a new area appeared on my lower right leg/ all areas are still itchy and red" was evaluated at the physician office visit. Therapeutic measures were taken as a result of rash erythematous, rash pruritic.  Additional information: Itchy, Red Rash. Appeared first on lower back (Late July). Then spread in late August/early September. It started and has continued on left arm, near elbow and spread up and down the arm. Then about a month later it spread to her chest. mostly right side; then to the back of her neck (at hair line and up into her scalp above the hairline). All rash areas-left arm, chest, and back of her neck have continued to irritate her. In mid-December a new area appeared on her lower right leg. All areas are still itchy and red except lower back, which has stopped itching. The patient took other medication in two weeks. There was no other vaccine in four weeks. Event treatment included Prednisone one shot then one course oral. The adverse event resulted in doctor or other healthcare professional office/clinic visit. The patient did not had covid prior vaccination and not tested covid post vaccination.  Follow-up attempts are completed. No further information is expected.