Lost taste; Lost smell; Lost a lot of weight/ it was worse now; Lost a lot of weight/ it was worse now; This is a spontaneous report received from a Consumer or other non HCP. An 88-year-old female patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), on 29Oct2024 as dose 1, single (Batch/Lot number: unknown) at the age of 88 years intramuscular, in right arm for covid-19 immunisation. The patient’s relevant medical history included: “Diabetes” (unspecified if ongoing), notes: Diabetes; “lost a lot of weight” (unspecified if ongoing), notes: beginning past 2, 3 years. Concomitant medication(s) included: METFORMIN taken for diabetes mellitus; JANUVIA [SITAGLIPTIN PHOSPHATE] taken for diabetes mellitus. Vaccination history included: Covid-19 vaccine (DOSE 1; MANUFACTURER UNKNOWN), administration date: Apr2021, when the patient was 85 years old, for covid-19 immunization. The following information was reported: AGEUSIA (non-serious), outcome “unknown”, described as “Lost taste”; ANOSMIA (non-serious), outcome “unknown”, described as “Lost smell”; WEIGHT DECREASED (non-serious), CONDITION AGGRAVATED (non-serious), outcome “unknown” and all described as “Lost a lot of weight/ it was worse now”. Additional Information: The patient thought she had adverse events from the Pfizer vaccine. The patient had had it from the beginning like past 2, 3 years, she had been going there with this, in updates and follow up. The first one was in Apr2021 and the last one was on 29Oct2024. The patient did not know the time of vaccination, she thought it was noon 11, 12 or 1 o’clock, she was not sure. The patient could not tell the specific day, it gradually happened over time, and it was worse now, she had lost a lot of weight. The information on the batch/lot number for BNT162b2 omicron (kp.2) will be requested and submitted if and when received.