Booster; Got sick; Has a scratchy throat; Fatigue; Coughing/dry cough; Sneezing; Urinary tract infection; The caller's C reactive protein was 10.82; Upper respiratory infection; Chills; Temperature of 100.4 that went up to 101.8; Muscle ache; the tremors were so bad; red eyeballs; she could hardly get out of bed/ herself trying to get out of bed to get to the bathroom.; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team for a Pfizer sponsored program (159558). The reporter is the patient.  A female patient received bnt162b2 (BNT162B2), administration date Oct2021 (Batch/Lot number: unknown) as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "arthritis" (unspecified if ongoing); "allergies" (unspecified if ongoing). The patient's concomitant medications were not reported. Vaccination history included: Bnt162b2 (Dose 1, single), for COVID-19 immunization; Bnt162b2 (Dose 2, single), for COVID-19 immunization. The following information was reported: IMMUNISATION (non-serious) with onset Oct2021, outcome "unknown", described as "Booster"; ILLNESS (non-serious) with onset 2021, outcome "unknown", described as "Got sick"; THROAT IRRITATION (non-serious) with onset 2021, outcome "unknown", described as "Has a scratchy throat"; FATIGUE (non-serious) with onset 2021, outcome "unknown", described as "Fatigue"; COUGH (non-serious) with onset 2021, outcome "unknown", described as "Coughing/dry cough"; SNEEZING (non-serious) with onset 2021, outcome "unknown", described as "Sneezing"; URINARY TRACT INFECTION (non-serious) with onset 2021, outcome "unknown", described as "Urinary tract infection"; C-REACTIVE PROTEIN INCREASED (non-serious) with onset 2021, outcome "unknown", described as "The caller's C reactive protein was 10.82"; UPPER RESPIRATORY TRACT INFECTION (non-serious) with onset 2021, outcome "unknown", described as "Upper respiratory infection"; CHILLS (non-serious) with onset 2021, outcome "unknown", described as "Chills"; PYREXIA (non-serious) with onset 2021, outcome "unknown", described as "Temperature of 100.4 that went up to 101.8"; MYALGIA (non-serious) with onset 2021, outcome "unknown", described as "Muscle ache"; TREMOR (non-serious) with onset 2021, outcome "unknown", described as "the tremors were so bad"; OCULAR HYPERAEMIA (non-serious) with onset 2021, outcome "unknown", described as "red eyeballs"; LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (non-serious) with onset 2021, outcome "unknown", described as "she could hardly get out of bed/ herself trying to get out of bed to get to the bathroom.". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of upper respiratory tract infection.  Additional Information: The caller had chills and she couldn't taste her pizza because the tremors were so bad her pizza was bouncing up and down on her plate. The caller's C reactive protein was 10.82 which is the highest it has ever been and the doctor said it was from her arthritis and allergies but she knows its not related to it. The caller read online that after 10 weeks of getting the first and second and booster dose the efficacy will go down to 35%. When can the caller get the booster shot? The caller mentioned that she had a dry cough fatigue and a scratchy throat. The caller took a PCR and rapid and it was negative. This all exacerbated her allergies. The caller had bad allergies and asthma and catches everything- a cold, the flu she catches everything. The caller has been tested for Covid 3 times because she had had 3 scares in the past 3 months. The caller's C reactive protein has never gone up 2 or 3. The caller didn't have these symptoms nowhere near the vaccine. The caller got sick. It went to an upper respiratory infection and the caller got an antibiotic and it helped. The caller had sneezing, it came out of nowhere and dropped into her upper respiratory system and had a dry cough. The caller had to go get tested out and say she had two negative PCR test for Covid.  The lot number for bnt162b2 was not provided and will be requested during follow up.