Age: 30.0
Sex: F
Vaccine: COVID19
Symptoms: Overdose, Product preparation error
Clinical narrative: undiluted vaccine was administered, so the patient received more concentration of the vaccine than that was authorized; undiluted vaccine was administered, so the patient received more concentration of the vaccine than that was authorized; This is a spontaneous report from a contactable pharmacist. A 30-years-old female patient received unspecified dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Formulation: Solution for injection, Batch/Lot Number: FF2588; Expiration Date: Dec2021) via an unspecified route of administration on unspecified date (at the age of 30-years-old) in arm left as dose number unknown, single for COVID-19 immunization. The patient medical history and concomitant medications was not reported. The Patient had not used other products. On unspecified date, the patient experienced undiluted vaccine was administered, so the patient received more concentration of the vaccine than that was authorized. Pharmacist stated, so he was told to call this number as he is working in Walgreens Pharmacy right now and one of her technician administer a dose of Pfizer vaccine that was undiluted. On paraphrasing the concern: Pharmacist stated, my concern is that the undiluted vaccine was administered, so the patient received more concentration of the vaccine than that was authorized." Vaccine: Pfizer, Covid-19 Vaccine. Pharmacist was informed about the role of Pfizer Drug Safety. Pharmacist stated, where are you at. Pharmacist was informed that this is the global routing system and call landed to India. Age at the time of event: Pharmacist stated, 31 (further not clarified) Height and Weight: Pharmacist stated, he don't have it. Anatomical site of vaccination: Pharmacist stated, Left Arm. Other medication condition: Pharmacist stated, No they were not suffering from any other medical condition. Concomitant medication: Pharmacist stated, "No, not that he can see. Lab test: Pharmacist stated, he don't know, he don't think so. (further not clarified) Treatment: Pharmacist stated, Not that he aware of. Pharmacist stated, Are you a Pharmacist? he was trying to get for information in terms of what he want to tell this patient, in terms of like what if she would be concerned about or if there was a reason to be concerned about it taking 5 times the recommended dosage and he wondered if she has any, in terms of like concerns the patient may have about taken 5 times the dosage of you know of the vaccine like what they need to know in terms of the next dose right. Whether they should wait until they take their next dose or in terms of things to be concerned about in terms of just the experience right now what they might could get. So question was in terms of patient counselling. Do you know anywhere else he would to go where he can get this information. Pharmacist was informed about the Pfizer Medical Information Department.   No follow-up attempts are possible. No further information is expected.; Sender's Comments: Based on the available information and the strong drug event temporal association, a possible contributory role of suspect product BNT162B2 to development of events Overdose and Product preparation error cannot be excluded.