Contracted COVID virus; Contracted COVID virus; She is really sick and her brain is not as astute; She is really sick; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from regulatory authority. The reporter is the patient.  A 54 year-old female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 19Aug2021 (Lot number: FC3180) as dose 1, single and administered in arm right, administration date 09Sep2021 10:00 (Batch/Lot number: unknown) as dose 2, single for covid-19 immunisation. Relevant medical history included: "Diabetes mellitus" (unspecified if ongoing), notes: Verbatim: Diabetic, Diagnosed 20 years ago.; "Knee surgery", start date: Apr2021, stop date: Apr2021, notes: Knee surgery; "surgeries" (unspecified if ongoing), notes: She has had numerous surgeries and procedures this year. There were no concomitant medications. The following information was reported: COVID-19 (medically significant), VACCINATION FAILURE (medically significant) all with onset 29Nov2021, outcome "not recovered" and all described as "Contracted COVID virus"; CEREBRAL DISORDER (non-serious) with onset 27Nov2021, outcome "not recovered", described as "She is really sick and her brain is not as astute"; ILLNESS (non-serious) with onset 27Nov2021, outcome "not recovered", described as "She is really sick". The patient underwent the following laboratory tests and procedures: investigation: (unspecified date) 12, notes: She is a size 12 and is not obese; sars-cov-2 test: (29Nov2021) positive, notes: tested at 10:20 and resulted at 11:45; weight: (unspecified date) 180, notes: she may be considered obese at 180; (unspecified date) unknown, notes: been tested many times. The patient had not received any Additional Vaccines Administered on Same Date of the Pfizer Suspect. The patient had not visited emergency room or physician office due to the event and patient had not received any other vaccinations within 4 weeks. The reporter reported that, patient was just being pro-active. It had been almost 2 years that COVID had come into the country and we are almost at 2 year mark. The patient had been tested many times because of surgeries and travel. Patient had numerous surgeries and procedures this year. Patient was trying to remember if any were before. Several other issues not due to immune status or anything. She could not remember if they were after. Patient was very discouraged because patient got COVID. Patient did not have an address or email for primary care physician. Patient said she was trying to get in to see them and was not able to yet. Patient stated that patient had family that have all been vaccinated and are sick. Patient stated that not all are Pfizer vaccines. Patient's step-dad got Johnson and Johnson. Patient's father was also positive for COVID on their vacation and was happy to talk to Pfizer, but then said patient would just have him call Johnson & Johnson. Patient's niece who lived in her home was also positive, but she was not vaccinated. Patient confirmed her mother is not positive for COVID. Patient did not wish to complete a report. Separate report completed for her stepfather.   The lot number for bnt162b2 was not provided and will be requested during follow up.