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Report #2865318

Received Oct 13, 2025

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Male
Age
11 yrs
State
NM
Recovered
Unknown
Vaccinated
Jul 29, 2025
Onset
Jul 29, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
DTAPDTAP (INFANRIX)GLAXOSMITHKLINE BIOLOGICALS69KB9GIM / LA

Symptoms (2)

Product administered to patient of inappropriate ageWrong product administered

Symptom narrative

DTap given to patient instead of Tdap booster; This non-serious case was reported by a nurse via sales rep and described the occurrence of wrong vaccine administered in a 11-year-old male patient who received DTPa (Infanrix) (batch number 9KB9G) for prophylaxis. Co-suspect products included DTPa (Reduced antigen) (Tdap Vaccine) for prophylaxis. On 29-JUL-2025, the patient received the 6th dose of Infanrix (intramuscular, left deltoid). The patient did not receive Tdap Vaccine. On 29-JUL-2025, an unknown time after receiving Infanrix, the patient experienced wrong vaccine administered (Verbatim: DTap given to patient instead of Tdap booster). The outcome of the wrong vaccine administered was not applicable. This report is made by GSK without prejudice and does not imply any admission or liability for the incident or its consequences. Additional Information: GSK Receipt date:17-SEP-2025 The patient was meant to be administered of the DTap given to patient instead of Tdap was by mistake, which led to wrong vaccine administered.