UK Health Security Agency - COVID-19 Vaccines and Epidemiology Division, Public Health England, UK Health Security Agency - Data Product Development Division, Government of the United Kingdom - Health Analysis and Pandemic Insight Division, Government of the United Kingdom - Health Analysis and Pandemic Insight Division, Government of the United Kingdom - Health Analysis and Pandemic Insight Division, Government of the United Kingdom - Office for National Statistics, UK Health Security Agency - COVID-19 Vaccines and Epidemiology Division, UK Health Security Agency - COVID-19 National Epidemiology Cell and Public Health England Colindale

Government of the United Kingdom - Health Analysis and Life Events Division, Government of the United Kingdom - Health Analysis and Life Events Division, Government of the United Kingdom - Health Analysis and Life Events Division, King’s College London - Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, Government of the United Kingdom - Office for National Statistics, Government of the United Kingdom - Office for National Statistics, Government of the United Kingdom - Office for National Statistics, University of Manchester - National Confidential Inquiry into Suicide and Safety in Mental Health (NCISH) and Government of the United Kingdom - Office for National Statistics