‘High confidence’ Omicron is less severe in UK
Health advisors say vaccines give them confidence that most people will not become severely ill with Covid. …
Prof Kevin McConway, Emeritus Professor of Applied Statistics at The Open University, said: “Infections often do not cause any symptoms, even though asymptomatic infected people can still spread the infection to others. Without symptoms people might not be routinely tested, and so end up not being counted.”