SARS-CoV-2 infection in London, England: changes to community point prevalence around lockdown time, March-May 2020
UK implemented a lockdown in March 2020, when the testing policy at the time was focusing on hospitalized cases. We assessed COVID-19 point prevalence in London between early April and early May 2020. Point prevalence decreased from 2.2% (95% CI 1.4 to 3.5) in early April to 0.2%.
