States with the 5th dose it left a little bump on the outside of her right arm; a little tired; The initial case was missing the following minimum criteria: Other-Info not qualifying for AE reporting-Medical Information. Upon receipt of follow-up information on (02Feb2023), this case now contains all required information to be considered valid.  This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 58-year-old female patient received BNT162b2, BNT162b2 omi ba.4-5 (BNT162B2, BNT162B2 OMI BA.4-5), on 14Sep2022 as dose 5 (booster), single (Lot number: GJ2524) at the age of 58 years for covid-19 immunisation. The patient's relevant medical history included: "Thyroid" (unspecified if ongoing); "Cholesterol" (unspecified if ongoing). Concomitant medication(s) included: NOVOLOG; VITAMINS NOS; LEVOTHYROXINE taken for thyroid disorder; SIMVASTATIN taken for blood cholesterol abnormal; LEVOMENTHOL; LISINOPRIL. Past drug history included: Clindamycin, reaction(s): "c-diff bacterial", notes: she has c-diff bacterial because they gave her clindamycin. Vaccination history included: BNT162b2 (Dose: 01, Lot EL9264), administration date: 11Mar2021, when the patient was 57-year-old, for COVID-19 Immunization; BNT162b2 (Dose: 02,lot EN6200), administration date: 01Apr2021, when the patient was 57-year-old, for COVID-19 Immunization; BNT162b2 (Dose: 03,lot EW0172), administration date: 30Aug2021, when the patient was 57-year-old, for COVID-19 Immunization; BNT162b2 (Dose: 04, Lot FK9729 ), administration date: 31Mar2022, when the patient was 58-year-old, for COVID-19 Immunization. The following information was reported: FATIGUE (non-serious) with onset Sep2022, outcome "unknown", described as "a little tired"; SKIN SWELLING (non-serious), outcome "unknown", described as "States with the 5th dose it left a little bump on the outside of her right arm".  Additional information: Caller states she got her last dose on 30Sep2022. Got the 1st three at her doctor office, the 4th and then her 5th in Sep2022 when it came out. Primary / Prescribing Healthcare Professional Info: This is where she got the 1st three shots. He is also a professor with researching diabetes. She was calling to see how long the 5th dose lasts. The first 2 were only like 4 months and she wanted to know how long this one lasts and the agent asked her to report stuff. States with the 5th dose it left a little bump on the outside of her right arm. She noticed that right after she got it and 2 weeks later it was still there and it's still there. It's less now than it was. Concomitant Medication: Takes fast acting generic Novolog, several vitamins, and she takes 3 medication: levothyroxine for thyroid, Simvastatin for cholesterol, levenothol which is generic thyroid to keep kidneys safe. It's a small dosage of that since she was 40 year. She doesn't have high blood pressure. States Lisepronol. States she was not taking any antibiotics at the time. Caller does not have spelling of medications to provide at this time. Does not have medications with her. Medical Condition: no. she has c-diff bacterial because they gave her clindamycin for a stye in her eye. dose unknown. manufacturer unknown. NDC, lot and expiry unknown. States she had no side effects with the vaccines except maybe a little tired for the 1st day but was up like a spring chicken. States she has A+ blood.