​The Hospital Clínico Universitario de Santiago, part of the Galician Healthcare System (SERGAS), is proud to announce its designation by the World Health Organization as a Collaborating Centre for Vaccine Safety until 2022. This is a great responsibility and a challenge, but one we can take on thanks to the excellence of the multidisciplinary clinical team at the Pediatrics Service of the Hospital Clínico Universitario de Santiago, together with the Vaccines Research Unit at the Institute of Healthcare Research of Santiago. Details of the team involved and the terms of this collaboration are detailed below.​​​​​​​​​​​​​