Urinary tract infection; This is a spontaneous report received from a contactable consumer (patient). A 79-year-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 MRNA VACCINE Solution for injection Batch/lot number: EL9266) via an unspecified route of administration in arm left on 15Feb2021 as 1st dose, single and bnt162b2 (PFIZER-BIONTECH COVID-19 MRNA VACCINE Solution for injection Batch/lot number: EN6206) via an unspecified route of administration in arm left on 08Mar2021 as 2nd dose, single both for COVID-19 immunisation. Medical history included COVID in Dec2020, she did not felt good, but it was not bad, was tired, lost her sense of taste and smell. Concomitant medications were reported as none. Patient got both doses of the Pfizer BioNTech COVID19 vaccine. After each dose, she had a UTI. On 19Feb2021, patient experienced urinary tract infection which was ongoing. Reportedly, she got her first shot on a Monday, and by Saturday she had to go to Urgent Care because she had a Urinary Tract Infection. They gave her medicine, and it cleared it up. Then, she got the second COVID vaccine, and within the same time frame she was back at the Urgent care with another urinary tract infection. She got her second dose on a Monday. On Friday, she had symptoms. On Saturday she went to urgent care and got antibiotics because she had a Urinary Tract Infection and said that her urologist has seen other people have a UTI after the vaccine. Patient wanted to know if it has anything to do with the vaccine. Patient just went to the doctor Tuesday. They are sending of a test. She was going to go back and see the doctor at the end of the Month. She mentioned that she had COVID in December2020 (2 days before Christmas). She didn't feel good, but it was not bad. She was tired and lost her sense of taste and smell. She asked if it is okay to get vaccinated after having covid. On 01Feb2021, they told her she was alright to get it, but she thinks she should have waited later. After the first vaccine, she was prescribed Nitrofurantoin mono MCR, with expiration date 23Mar2022 and after the second vaccine she was prescribed Amoxicillin Clavulanic. She seemed alright again before she got the second dose. She got both doses on a Monday, and by Friday she was having issues, and then she went to Urgent care on Saturday both times. The first medication she was on for the UTI, Nitrofurantoin says not to be vaccinated on that medication. She was off the medication a week or so by the time she got the second vaccine. Patient called her doctor, and she said it was okay for her to go ahead and get the second dose. After the first vaccine she started feeling symptomatic 19Feb2021 and went to urgent care on 20Feb2021. After the second vaccine she started feeling symptomatic 12Mar2021 and went to urgent care the 13Mar2021. The patient underwent lab tests and procedures which included covid-19 resulted as positive on Dec2020. Patient questioned was it okay to get vaccinated after having COVID. The clinical outcome of the event was unknown.  No follow-up attempts are needed. No further information is expected.; Sender's Comments: Linked Report(s) : US-PFIZER INC-2021452640 Same reporter/ drug/ event for different patients