During the COVID-19 pandemic, the research community came together to respond to the needs of our health and care systems. Researchers reviewed evidence and offeried their relevant topic and methodological expertise to help inform decision-making. The researchers were from across the community, including NIHR research groups across the West of England, the University of Bristol Medical School, the University of the West of England, the University of Bath and other NIHR Applied Research Collaborations (ARCs). See all the participating study teams.