PHE report on variants just out. Highlights:
->90% of cases across England now delta
-delta ~66% more transmissible
-Most cases are in school age children
-30% deaths were among fully vaccinated and 17% in partly vaccinated
-cases of delta sublineage with K417N mutation
🧵

— Dr. Deepti Gurdasani (@dgurdasani1) June 11, 2021