I accidentally gave her Kinrix; a 15 month old baby coming for her shot today; This non-serious case was reported by a nurse via call center representative and described the occurrence of wrong vaccine administered in a 15-month-old female patient who received DTPa-IPV (Kinrix) (batch number 5G23D, expiry date 21-AUG-2026) for prophylaxis. Co-suspect products included DTPa (Infanrix) for prophylaxis. On 15-JAN-2025, the patient received Kinrix. On an unknown date, the patient received Infanrix. On 15-JAN-2025, immediately after receiving Kinrix and not applicable after receiving Infanrix, the patient experienced wrong vaccine administered (Verbatim: I accidentally gave her Kinrix) and inappropriate age at vaccine administration (Verbatim: a 15 month old baby coming for her shot today). The outcome of the wrong vaccine administered and inappropriate age at vaccine administration were unknown. 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: 15-JAN-2025 The nurse called and reported that she had a 15 month old baby coming for her shot on the day of reporting and supposed to did Dtap (Infanrix), and the nurse accidentally gave the patient Kinrix which led to wrong vaccine administered. The vaccine administration facility was the same as primary reporter. During the call, the healthcare professional mentioned that the intended vaccine was Infanrix, instead of Kinrix.