Second dose: extreme chills; Second dose: fever; Second dose: temperature 101.4 degrees Fahrenheit; Second dose: chills to the point she was shaking; This is a spontaneous report from a contactable consumer or other non hcp. This consumer reported for herself (patient) a that 6-decade-old female patient received bnt162b2 (BNT162B2, Formulation: Solution for injection, Batch/Lot number: EW0177), dose 2 via an unspecified route of administration, administered in Arm Left on 14Jun2021 17:00 as 2ND DOSE, SINGLE DOSE for covid-19 immunisation. Medical history included ongoing high blood pressure; ongoing high cholesterol and covid-19 virus from Apr2020 to May2020. The patient's concomitant medications were not reported. Historical vaccine included BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE), dose 1 via an intramuscular administration on 24May2021 in Arm Left (Batch/Lot number : EW0168 ) as 1ST DOSE, SINGLE for covid-19 immunisation. Patient reported the last vaccine she received was in the fall of 2020 and it was a flu vaccine and she's never had a problem with the flu vaccine. It was reported that patient her second dose yesterday, 14Jun2021. This morning she had extreme chills and a fever. Her temperature was 101.4 degrees Fahrenheit. She has been checking her temperature constantly. She took Tylenol 500mg and two hours later she took a second one because her fever was coming back, her fever was increasing. Now her fever was increasing again and she was asking if she could still take the Tylenol. She read the instructions and it says not to take more than 4000mg in one day. She had no other symptoms with the second COVID 19 vaccine and she had no reaction with the first COVID 19 vaccine. She hoped the second COVID 19 vaccine would have been the same as the first with no reaction. She's reading in her vaccine paperwork that she was not having a severe reaction but she was still concerned with her fever. Patient reported she got her COVID 19 vaccine through her job. She worked for the Department of Health. She thought reporting would benefit other people so she knew exactly what kinds of symptoms people could get. Her paperwork had instructions that said to go to the hospital with more severe symptoms which she doesn't have. She's concerned with the fever going up and down and the chills. She had the chills to the point that she was shaking. She got the instructions from the place where she got the COVID 19 vaccine. The paperwork said for certain severe reactions to call the ambulance but for less severe symptoms it's ok to take Tylenol which she did this morning. She was afraid to take two Tylenol because she thought it might be to strong. But after a couple hours when her fever was going back up she thought she should take another Tylenol. Tylenol 500mg tablets, Lot number : GS13604, Expiry Jul2023. It was reported that her symptoms started around 6:00AM this morning, 15Jun2021. She had woken up earlier and was fine then all of a sudden around 6:00AM her symptoms started. Patient would like to add that in Apr2020 she had the COVID 19 virus. She didn't even know she had the virus. She did have some symptoms but her symptoms weren't listed as symptoms yet because the virus was new. She had gone to her gynaecologist in May2020 and had a COVID 19 virus antibody test done and the doctor called her a couple days after the test and told her it was positive for the COVID 19 virus antibodies. Patient assumed according to the dates and times when she contracted the COVID 19 virus because not long after her husband had gone to the bank and someone at the bank had been sick. Her husband started coughing. She had chills and chills were not listed as a symptom of the COVID 19 virus at that time. She also lost her taste and she doesn't think that was a symptom at the time either. She had the COVID 19 virus in the beginning of Apr2020 and was tested for antibodies in May2020. She had the chills but no fever. She knows that fever was listed as a symptom of the COVID 19 virus. Her husband was coughing but she never had a cough. She just had the chills and the loss of taste. She had no idea she even had the COVID 19 virus because it wasn't that bad, she even went to work, it wasnot severe. She didnot need to say home. At that time she thought maybe her symptoms were due to the stress and craziness of what was happening with the COVID 19 virus. Honestly she wasn't to comfortable getting the COVID 19 vaccine. She decided to get the vaccine because of certain factors. She and her husband may have to travel out of the country because of terminally ill parents. She may not have been able to travel if she hadn't gotten the vaccine. But honestly she didn't get the COVID 19 vaccine in the beginning because she wasn't 100 percent comfortable doing it. Patient did not administered with any vaccine on same date with the Pfizer vaccine. Patient did not visited to emergency room and physician room. Patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Therapeutic measures were taken as a result of events with Tylenol. The outcome of all event was not recovered.  No follow-up attempts are possible. No further information is expected.