The UK housing system has been described as being in 'crisis', but suddenly in 2020 homes were on the COVID-19 frontline, used for shielding, isolating and care. Most were used by more people, for more hours, for more activities. Many households were cut off from normal services and contacts, and many lost the means to pay for their homes. Millions of infections occurred at home, and inequalities in household type, housing space, cost and tenure...