Covid live news: Omicron variant detected in Canada as Fauci warns two weeks needed to study new strain

New Covid Omicron variant has caused panic as it spreads around the world, with countries closing borders and new restrictions being put in place. Photograph: Hollie Adams/Getty Images

source https://www.theguardian.com/world/live/2021/nov/29/covid-live-news-omicron-variant-detected-in-canada-as-fauci-warns-two-weeks-needed-to-study-new-strain