Public Health England (PHE) has published its latest weekly update on coronavirus (COVID-19) variants. Since Friday 11 June 2021, cases of the Delta variant in the UK have risen by 33,630 and it accounted for 99% of sequenced and genotyped cases. As of 14 June 2021, 806 people have been hospitalised due to the Delta variant. Only 84 of these people had received both doses of a coronavirus vaccination, while 527 had not received their first dose. PHE estimates that both doses of the vaccine give over 90% protection against hospitalisation from the Delta variant.