received the full vial of undiluted vaccine (not sure it could have been 0.3ml of undiluted vaccine).; sick; got a strong metallic taste in my mouth; shaking; chills; high fever; felt lousy all night long; booster dose; received the full vial of undiluted vaccine (not sure it could have been 0.3ml of undiluted vaccine).; ears ringing; i can't even walk; blood pressure was high but it went down; nauseated; break out in sweat; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A female patient received bnt162b2 (BNT162B2), administration date 03Jan2021 (Batch/Lot number: unknown) as dose number unknown (booster), single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Covid-19 vaccine (MANUFACTURER UNKNOWN, Dose number unknown), for COVID-19 Immunization. The following information was reported: IMMUNISATION (non-serious) with onset 03Jan2021, outcome "unknown", described as "booster dose"; OVERDOSE (non-serious), PRODUCT PREPARATION ERROR (non-serious) all with onset 03Jan2021, outcome "unknown" and all described as "received the full vial of undiluted vaccine (not sure it could have been 0.3ml of undiluted vaccine)."; BLOOD PRESSURE ABNORMAL (non-serious) with onset Jan2021, outcome "unknown", described as "blood pressure was high but it went down"; TINNITUS (non-serious) with onset 03Jan2021, outcome "not recovered", described as "ears ringing"; GAIT INABILITY (non-serious) with onset Jan2021, outcome "unknown", described as "i can't even walk"; ILLNESS (non-serious) with onset 03Jan2021, outcome "not recovered", described as "sick"; DYSGEUSIA (non-serious) with onset 03Jan2021, outcome "unknown", described as "got a strong metallic taste in my mouth"; TREMOR (non-serious) with onset 03Jan2021, outcome "unknown", described as "shaking"; CHILLS (non-serious) with onset 03Jan2021, outcome "not recovered", described as "chills"; PYREXIA (non-serious) with onset 03Jan2021, outcome "not recovered", described as "high fever"; MALAISE (non-serious) with onset 03Jan2021, outcome "unknown", described as "felt lousy all night long"; NAUSEA (non-serious) with onset Jan2021, outcome "unknown", described as "nauseated"; HYPERHIDROSIS (non-serious) with onset Jan2021, outcome "unknown", described as "break out in sweat". Relevant laboratory tests and procedures are available in the appropriate section.  Additional information: Patient was calling about the Pfizer COVID-19 vaccine, patient received booster on Monday 03Jan2021. Patient reports a side effects patient says immediately got a strong metallic taste in mouth, was shaking, had a fever and by the time patient went home patient was still feeling very sick had chills, high fever, ears were ringing and patient said felt lousy all night. Patient also reports that when while sitting down patient was ok but the minute patient stands up patient was nauseated and breaks out in her sweat and patient also reported high blood pressure but said it starting to go down, patient ended up finding out the next day after got the vaccine, patient got a call from the pharmacy that vaccinated her to tell her that patient received an undiluted vaccine, undiluted dose of the vaccine.  The lot number for bnt162b2 was not provided and will be requested during follow up.