Omicron hospitalisation risk around one-third of Delta, UK analysis shows

The risk of hospitalisation with the Omicron variant of coronavirus is about one-third that of the Delta variant, according to British analysis of more than a million cases of both types in recent weeks.

Britain is experiencing a surge in Covid-19 cases driven by the highly-transmissible Omicron variant, with record daily infections of 189,846 reported on Friday.