hyperpyrexia; flushing; bullae; ache; tachycardia; this is a spontaneous report received from a contactable reporter(s) (consumer or other non hcp) from the ra-web. regulatory number: it-minisal02-843284. a 43 year-old female patient received bnt162b2 (comirnaty), intramuscular, administration date 22dec2021 (batch/lot number: unknown) at the age of 43 years as dose number unknown, single for covid-19 immunisation. the patient's relevant medical history and concomitant medications were not reported. the following information was reported: hyperpyrexia (medically significant) with onset 22dec2021, outcome "not recovered", described as "hyperpyrexia"; flushing (non-serious) with onset 22dec2021, outcome "not recovered", described as "flushing"; blister (non-serious) with onset 22dec2021, outcome "not recovered", described as "bullae"; pain (non-serious) with onset 22dec2021, outcome "not recovered", described as "ache"; tachycardia (non-serious) with onset 22dec2021, outcome "not recovered", described as "tachycardia". sender's comments: the reporter has already been asked for more information, explanation. no follow-up attempts are possible; information about lot/batch number cannot be obtained. no further information is expected