On 20th March, the Scientific Advisory Group for Emergencies (SAGE) released the evidence behind the government response to Coronavirus disease (COVID-19). This series of short articles summarises these 32 documents. You can view all our reporting on this topic under COVID-19. This article goes over proposed non-pharmaceutical interventions. These include social and behavioural interventions such as school closures, home isolation, quarantine, and social distancing. This article summarises 4 SAGE reports.