Fig. 1From: A cross-sectional national investigation of COVID-19 outbreaks in nurseries during rapid spread of the Alpha (B.1.1.7) variant of SARS-CoV-2 in EnglandTotal number of outbreaks in England that were reported to Public Health England (PHE) between 02 November 2020 and 31 January 2021 (a) by PHE Centre and those included in the PHE investigation and (b) by epi week, with proportion of confirmed SARS-CoV-2 infections in the community that were due to the ALPHA (B.1.1.7). variantBack to article page