elbow started aching; elbow started aching and swelling for no reason, worse than ever; Lost 10 degrees of motion; attack my bone transplant and its bond; elbow started aching and swelling; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 63 year-old male patient received bnt162b2 (BNT162B2), administered in arm left, administration date 22Dec2021 (Lot number: 33030BD) at the age of 63 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "L shoulder repair", start date: 1985 (unspecified if ongoing); "R shoulder repair", start date: 1998 (unspecified if ongoing); "tumor removed", start date: 1985 (unspecified if ongoing), notes: In 1985 I had synovial sarcoma soft tissue tumor removed from right elbow followed by radiation.; "radiation", start date: 1985 (unspecified if ongoing), notes: In 1985 I had synovial sarcoma soft tissue tumor removed from right elbow followed by radiation.; "synovial sarcoma soft tissue tumor", start date: 1985 (unspecified if ongoing), notes: In 1985 I had synovial sarcoma soft tissue tumor removed from right elbow followed by radiation.; "right medial epicondyle", start date: Mar2017 (unspecified if ongoing), notes: Mar2017, I had a second tumor removed from right medial epicondyle; "tumor removed", start date: Mar2017 (unspecified if ongoing), notes: Mar2017,a second tumor removed from right medial epicondyle bone and soft tissue; "my elbow allograft fractured", start date: Jul2021 (unspecified if ongoing), notes: In mid-Jul2021 my elbow allograft fractured using a bicycle pump. Concomitant medication(s) included: AMLODIPINE BESYLATE; FAMOTIDINE. Vaccination history included: Bnt162b2 (Dose 2 Product: COVID Vaccine, Brand: Pfizer, lot no: en6208, date: 19Mar2021, vaccine location: Left arm), administration date: 19Mar2021, when the patient was 62 years old, for Covid-19 immunization, reaction(s): "shoulders were very sore", "elbow allograft fractured", "aching and swelling for no", "aching and swelling for no"; Bnt162b2 (Dose 1Product: COVID Vaccine, Brand: Pfizer, lot no: en6208, date: 26Feb2021, vaccine location: Left arm), administration date: 26Feb2021, when the patient was 62 years old, for Covid-19 immunization. The following information was reported: ARTHRALGIA (disability), outcome "not recovered", described as "elbow started aching"; JOINT SWELLING (disability), outcome "not recovered", described as "elbow started aching and swelling"; CONDITION AGGRAVATED (disability), outcome "not recovered", described as "elbow started aching and swelling for no reason, worse than ever"; HYPOKINESIA (disability), outcome "not recovered", described as "Lost 10 degrees of motion"; BONE DISORDER (disability), outcome "not recovered", described as "attack my bone transplant and its bond". The events "elbow started aching", "elbow started aching and swelling", "lost 10 degrees of motion" and "attack my bone transplant and its bond" were evaluated at the physician office visit and emergency room visit. The event "elbow started aching and swelling for no reason, worse than ever" was evaluated at the physician office visit. The patient underwent the following laboratory tests and procedures: magnetic resonance imaging: (unspecified date) unknown results; sars-cov-2 test: (17Jan2022) negative, notes: Nasal swab; x-ray: (unspecified date) unknown results. Therapeutic measures were taken as a result of arthralgia, joint swelling, condition aggravated, hypokinesia, bone disorder. Vaccination facility type is pharmacy or drug store. No other vaccine in four weeks. Other medications in two weeks: Amlodipine Besylate, Famotadine. Background-In 1985 he had synovial sarcoma soft tissue tumor removed from right elbow followed by radiation. Mar2017, he had a second tumor removed from right medial epicondyle bone and soft tissue caused by radiation. Repair included allograft bone and tendon with plate and screws. Results were very good with little issue and problems for 4+ years. After 2nd Pfizer shot shoulders were very sore for a week. In mid-Jul2021 my elbow allograft fractured using a bicycle pump. Since then, he was elbow gets better and worse but has not mended. He was very limited to 5 lbs lifting. He was hestitant to get the booster but did. 7 days after he was elbow started aching and swelling for no reason, worse than ever. The swelling lasted 5 days. Lost 10 degrees of motion that has not recovered. He had no proof, but he was suspicious that the vaccine may attack his bone transplant and its bond. He was very hesitant of future vaccines. AE resulted in doctor or other healthcare professional office/clinic visit, Disability or permanent damage. AE treatment received X-Rays, MRIs, bracing and continued monitoring. No covid prior vaccinations. Covid tested post vaccination. No Known allergies.   No follow-up attempts are possible. No further information is expected.