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Epidemic curve of a COVID-19 outbreak caused by the SARS-CoV-2 Delta variant in care home residents and permanent members of staff, London, England, April 2021 (n = 24)
COVID-19: coronavirus disease; SARS-CoV-2: severe acute respiratory syndrome coronavirus 2.
Arrows indicate whole care home testing for SARS-CoV-2.
a Residents and staff hospitalised with COVID-19-related symptoms. Those hospitalised because of other causes are not included.
