Report #2873440

Overview

Sex

Unknown

Age

74 yrs

State

MD

Recovered

Unknown

Vaccinated

—

Onset

—

Days to onset

—

Hospital days

—

Symptoms (2)

Symptom narrative

patient is 74 years old was administered to Adacel with no reported adverse event; Initial information received on 12-Nov-2025 regarding an unsolicited valid non-serious case received from a physician. This case involves a 74 years old and unknown gender patient who was administered to Diphtheria-2/Tetanus/5 Ac Pertussis Vaccine [Adacel], with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient received 0.5mL of suspect Diphtheria-2/Tetanus/5 Ac Pertussis Vaccine, Suspension for injection (lot number, expiry date and strength not reported) via intramuscular route in unknown administration site for prophylactic vaccination (Immunisation), with no reported adverse event (product administered to patient of inappropriate age) (latency same day). Information on the batch number was requested corresponding to the one at time of event occurrence. Action taken was not applicable. This suspected adverse reaction report is submitted and classified as a medication error solely and exclusively to ensure the marketing authorization holder's compliance with the requirements set out in the Directive 2001/83/EC and Module VI of the Good Pharmacovigilance Practices. The classification as a medical error is in no way intended, nor should it be interpreted or construed as an allegation or claim made by the marketing authorization holder that any third party has contributed to or is to be held liable for the occurrence of this medication error.