Virologist Sarah Palmer and her colleagues at Sydney's Westmead Institute virus research centre are working overtime to learn more about the Omicron variant.
Virologist Sarah Palmer and her colleagues at Sydney's Westmead Institute virus research centre are working overtime to learn more about the Omicron variant.
The World Health Organisation expects to have more information on the transmissibility of the new Omicron variant of the coronavirus within days, its technical lead on Covid-19 says.