| Authors: |
Ladhani SN; Immunisation Division, UK Health Security Agency, London, United Kingdom.; Paediatric Infectious Diseases Research Group, St. George's University of London, London, United Kingdom., Aiano F; Immunisation Division, UK Health Security Agency, London, United Kingdom., Edwards DS; UK Health Security Agency East of England Health Protection Team, Mildenhall, United Kingdom., Perkins S; UK Health Security Agency, South London Health Protection Team and the London Coordination and Response Cell, London, United Kingdom., Khan WM; UK Health Security Agency, South London Health Protection Team and the London Coordination and Response Cell, London, United Kingdom., Iyanger N; UK Health Security Agency Northwest London Health Protection Team and the London Coordination and Response Cell, London, United Kingdom., Whittaker E; Paediatric Infectious Diseases Department, Imperial College London, London, United Kingdom., Cohen JM; Paediatric Immunology and Infectious Diseases, Evelina London Children's Hospital, London, United Kingdom., Ho D; Paediatric Immunology and Infectious Diseases, Evelina London Children's Hospital, London, United Kingdom., Hopkins S; Clinical and Public Health Group, UK Health Security Agency, London, United Kingdom., Ramsay ME; Immunisation Division, UK Health Security Agency, London, United Kingdom., Chow JY; UK Health Security Agency Northwest London Health Protection Team and the London Coordination and Response Cell, London, United Kingdom. |