This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
"The common thread throughout the Omicron wave is that it is largely impacting the unvaccinated, in terms of severity of illness, hospitalisation rates and indeed, risk of dying from the infection," said Dr Mark Cameron, an associate professor in the department of population and quantitative health sciences at Case Western University in Ohio. "It's crystal clear".