cut her left thumb right across the top with a cat food can lid; couldn't vacuum because she was so weak.; felt that she needed to lay down because she was so tired; felt like she had the full blown (COVID-19) Virus; regurgitating; nausea hit her like 'bang'; little bit of diarrhea; Weakness; felt deathly ill for a month; vomited up the Cephalexin 500mg; lost 25 lbs. in a month and a half.; very acute bronchitis that hit her after her first COVID-19 Vaccine; coughed and coughed for about 2-1/2 weeks; thought she had whooping cough; This is a spontaneous report from a contactable consumer (patient). A 80-years-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 MRNA VACCINE), dose 1 via an unspecified route of administration, administered in Arm Left on 28Mar2021 at 15:30 at the age of 80 years old (Batch/Lot Number: ER8727) as 1ST DOSE, SINGLE for covid-19 immunization. Medical history included uterine cancer (uterine cancer at 28 years old, had surgery for the uterine cancer); renal cancer (kidney cancer battled for 8-1/2 years. did not want another surgery, doctors did liquid cobalt treatments); nasal cavity cancer (had surgery to remove the cancer on nose about 7-8 years ago. had big hole taken out of her big Irish Cherokee nose. Thought the cancer was from her cat always hitting her with its claw on that side of her nose), bronchitis ( all her life) , radiotherapy (liquid cobalt treatments) , arthritis in back , kidney infection, pertussis, cytogenetic abnormality (missing half of a chromosome). Concomitant medication included estrogen nos (ESTROGEN NOS) 0.06 mg, 1x/day half of the pill in the morning, taking estrogen since she was 48 years old, meloxicam (MELOXICAM) 15 mg, 1x/day half of the pill at night for three years for arthritis in her back, cefalexin (CEPHALEXINE) taken for kidney infection, start and stop date were not reported. The patient previously took B12 shot every month (no additional information provided. No Additional Vaccines were Administered on Same Date of the Pfizer Suspect. No other vaccines were given within 4 weeks. The patient experienced felt like she had the full blown (COVID-19) Virus, regurgitating, nausea hit her like 'bang', little bit of diarrhea, Weakness, felt deathly ill for a month on 28Mar2021; lost 25 lbs. in a month and a half, very acute bronchitis that hit her after her first COVID-19 Vaccine, coughed and coughed for about 2-1/2 weeks, thought she had whooping cough, vomited up the Cephalexin 500mg on Mar2021; felt that she needed to lay down because she was so tired, couldn't vacuum because she was so weak on 09Mar2021, cut her left thumb right across the top with a cat food can lid on 10Mar2021 Treatment was given for cut on left thumb received 7 stitches in her left thumb on 10May2021 and bronchitis. Relevant Tests were reported as None. The clinical course was reported by the patient as follows patient received her first COVID-19 Vaccine dose on 28Mar2021 at about 3:30PM, and by 6:30PM, she felt like she had the full blown (COVID-19) virus. She stated started regurgitating. The nausea hit her like 'bang' and she had a little bit of diarrhea, and was really weak. She felt deathly ill for a month. Today (10May2021) was one of the first days she got dressed, and was up for the whole day. She said some days, she could not get up for more than an hour or two, and then she would have to go back to bed because she was so weak. Her doctor told her since the second COVID-19 Vaccine dose was supposed to be a little rougher than the first COVID-19 Vaccine dose, he didn't want her to get the second COVID-19 Vaccine dose. She said she was 80 years old, and had always been very self-sufficient. Stated she beat cancer 3 times. The patient called her physician, and her doctor wanted her to go to the hospital but didn't want to go. The doctor told her to take Cephalexin 500mg for 2-1/2 weeks, and then drop down to 1 Cephalexin 200mg nightly. Caller mentioned she kept Cephalexin 200mg and Cephalexin 500mg on hand in case she had symptoms of a kidney infection because she lived in a mountain town, and wasn't close to her doctors office. Since she had a history' kidney cancer she had more kidney infections'. Patient would take Cephalexin 500mg if she was hit hard with a kidney infection, and she would take Cephalexin 200mg is the kidney infection symptoms were just starting. Patient vomited up the Cephalexin 500mg. She said she lived on ginger ale and water. She stated she lost 25 lbs. in a month and a half. She said she was trying to gain back some of her weight now. No further details provided. Patient developed a very acute bronchitis that hit her after her first COVID-19 Vaccine. She clarified she coughed and coughed for about 2-1/2 weeks. She said she thought she had whooping cough, and had no way to stop the coughing. She could not vacuum because she was so weak. She said she went outside yesterday, and was outside for 20 minutes. She said she felt so weak, she went inside and laid down on her couch. She said she fell asleep for 4 hours. She said her weakness was like nothing she ever experienced before. Felt energetic and would start to do something, and then felt that she needed to lay down because she was so tired. She said she would go lay down, and then wake up 4 hours later. She doesn't think she was positive for the COVID-19 Virus. No further details provided. Patient stated she cut her (left) thumb (right across the top with a cat food can lid) this morning. She said the clinic in the valley, put 7 stitches in her left thumb today. The clinical outcome of the events Regurgitating, Nausea, Diarrhea, Vomited recovered; weakness, Ill feeling, Acute bronchitis, cough was recovering, while the remaining events was unknown.  Follow up attempts are needed. Further information has been requested.