Received Nov 7, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| COVID19 | COVID19 (COVID19 (PFIZER-BIONTECH)) | PFIZER\BIONTECH | 1 | — | — |
Patient reported extreme brain fog; long COVID like symptoms; memory issues for a 1 week period; This is a spontaneous report received from a Consumer or other non HCP, Program ID:. A 70-year-old male patient received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), as dose 1, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Covid-19 vaccine (Primary series of Immunization completed; Unknown Manufacturer), for Immunization. The following information was reported: BRAIN FOG (non-serious) with onset 2025, outcome "unknown", described as "Patient reported extreme brain fog"; COVID-19 (non-serious) with onset 2025, outcome "unknown", described as "long COVID like symptoms"; MEMORY IMPAIRMENT (non-serious) with onset 2025, outcome "unknown", described as "memory issues for a 1 week period". Additional information: Patient reported extreme brain fog, and long COVID like symptoms including memory issues for a 1 week period following receiving the Pfizer vaccine for COVID. No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained.