1. Hospital Pediátrico, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal
2. Faculty of Medicine, University of Coimbra, Coimbra, Portugal
3. Bristol Children’s Vaccine Centre, Schools of Population Health Sciences and of Cellular and Molecular Medicine, University of Bristol, Bristol, United Kingdom
4. Instituto Nacional de Saúde Doutor Ricardo Jorge, Lisboa, Portugal
5. Department of Computer Science, University of Exeter, Exeter, United Kingdom
6. The Alan Turing Institute, British Library, London, United Kingdom
7. Paediatric Infectious Diseases Research Group, St George's, University of London, London, United Kingdom
8. Immunisation and Countermeasures Division, Public Health England, London, United Kingdom