Delta mutation is no reason to panic — but Covid vaccination remains crucial, scientists say - Earth News Report
Firefighter Dan Joslin wearing a face shield helps prone a Covid-19 patient as he works alongside critical care nurses in the Intensive Care Unit at Queen Alexandra Hospital in Portsmouth, southern England.ADRIAN DENNIS | AFP | Getty ImagesLONDON — A recently discovered subvariant of Covid-19's delta strain now makes up 10% of new U.K. cases
