Off label use; shingles; feeling bad; wasn't' feeling well; Sweat, last night he had to change his pajamas 2 times because he was so wet from the sweat; Had broken out in some kind of bumps on his shoulder and his abdomen/bumps break out over night; Running a fever; Slight fever; Had a fever of 102; Had really bad chills; he is in the bed sleeping a lot; Extra dose administered; This is a spontaneous report from a contactable consumer or other non-health care professional. This consumer (patient's wife) reported for a 72-year-old male patient (reporter's husband). A 72-year-old male patient received third dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Formulation: So-lution for injection, Lot number: FC3181), via an unspecified route of administration (at the age of 72-years), administered in arm left on 25Aug2021 as dose 3, single for COVID-19 immunization. Medical history included , chronic lymphocytic leukaemia , blood pressure and he was immunocompromised from an unknown date and unknown if ongoing. The patient historical vaccine included first dose and second dose an unspecified date in Feb2021 (at the age of 72-years), on of BNT162B2 for COVID-19 immunization. Concomitant medications included losartan potassium (LOSARTAN POTASSIUM) taken as 100mg, once a day and amlodipine besilate (AMLODIPINE BESILATE) taken for blood pressure measurement as 5mg, 1 tablet a day , start and stop date were not reported. On 26Aug2021, the pa-tient experienced shingles. On 25Aug2021, experienced feeling bad, wasn't' feeling well, sweat, last night he had to change his pajamas 2 times because he was so wet from the sweat, had broken out in some kind of bumps on his shoulder and his abdomen/bumps break out over night, running a fever; slight fever; had a fever of 102, had really bad chills, he is in the bed sleeping a lot. On an unspecified date, experienced off label use. It was further stated that caller was a consumer, calling on behalf of her 72-year-old husband, asking what kind of side effect she should expect due to the circumstances of his vaccination. Caller reported that her husband had both Pfizer vac-cine doses in Feb, which he did not have any reaction to, and then the booster dose of the vaccine on Wednesday the 25th because he has the type of Leukemia, CLL. Caller reports that on Tuesday her husband noticed that he had a couple of spots or bumps on him that they suspected were mosquito bites. He decided to go and get his booster dose on Wednesday. Caller reports that about 30 minutes after getting the booster dose her husband started feeling bad reporting that he was fine during the 15 minutes he was supposed to wait after getting the dose but then we had to make another stop at the bank and were there for about 20 minutes and by the time we got out he said he was not feeling well. Now he feels really bad, he is in the bed sleeping a lot and had a temperature about an hour ago, his temperature got up to 102.8. Caller also reports that her husband had a lot of sweats during the night and had to change his pajamas a couple of times because he was so wet. She also reports that he also had some more bumps break out over night last night. Caller reports that her husband saw his PCP yesterday, who said that they Suspect its shingles but it was not acting normally like shingles her hus-band has never had the shingles vaccine. Also reports that they are still waiting for a call back from his Oncologist because he is a leukemia patient although he has not yet started to receive treatment. Caller asked, if you could tell me if because he was already possibly sick with the shingles virus and did not know it would that have caused his reaction. I do not know about an expiration date on the card. I do not see anything, they did not write that down. I only have the expiration date when he had the first 2 shots in Feb but go ahead. Well he started having these issues after the vaccine on the took on (25Aug2021). When confirmed if patient started experiencing the side effects on the same day of ad-ministration. Right, that when he started having, feeling bad, slight fever and chills. The treatment was received for the adverse events running a fever; slight fever; had a fever of 102 (pyrexia). He took 2 Ibuprofen yesterday because he had a fever of 102. Ibuprofen he took, he took 2 of them and they are 200mg each. It was further stated that he does take any treatment for his leukemia yet. He was waiting for a phone call from his, the cancer center today but so far he has not had to take any treat-ment. The adverse events, shingles feeling bad, was not feeling well, sweat, last night he had to change his pajamas 2 times because he was so wet from the sweat, had broken out in some kind of bumps on his shoulder and his abdomen/bumps break out over night, running a fever; slight fever; had a fever of 102, had really bad chills, he is in the bed sleeping a lot, resulted in physician office visit. The patient underwent lab tests and procedures which included body temperature: 102.8 on an unknown date in Aug2021. The clinical outcome for all the events was reported as unknown.  Follow-up attempts are completed. No further information is expected.