Red, itchy arm; Red, itchy arm; This is a spontaneous report received from a Consumer or other non HCP. A 75-year-old female patient (not pregnant) received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), on 21Jan2025 at 15:00 as dose 1, single (Batch/Lot number: unknown) at the age of 75 years, in left arm for covid-19 immunisation. The patient’s relevant medical history included: “Hypertension” (unspecified if ongoing); “Allergies: Penicillin” (unspecified if ongoing). Concomitant medication(s) included: FLU [INFLUENZA VACCINE] taken for immunisation, on 14Jan2025 as dose number unknown, single; SECTRAL. Vaccination history included: Covid-19 vaccine (DOSE 1, SINGLE; MANUFACTURER UNKNOWN), for COVID-19 immunization; Covid-19 vaccine (DOSE 2, SINGLE; MANUFACTURER UNKNOWN), for COVID-19 immunization; Covid-19 vaccine (DOSE 3 (BOOSTER), SINGLE; MANUFACTURER UNKNOWN), for COVID-19 immunization. The following information was reported: ERYTHEMA (non-serious), PRURITUS (non-serious) all with onset 21Jan2025 at 16:00, outcome “not recovered” and all described as “Red, itchy arm”. Therapeutic measures were not taken as a result of erythema, pruritus. The information on the batch/lot number for BNT162b2 omicron (kp.2) will be requested and submitted if and when received.