Australian health officials have warned to expect another spike in coronavirus cases as newer sub-variants of omicron become dominant in the community. Singapore has just had a spike in cases of the XBB sub-variant, while a variant nicknamed "Centaurus" has been circulating since May. Ash Porter, a research officer at the Doherty Institute, tells The World how the XBB subvariant came about.
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Watch video Centaurus to XBB: why some of the latest COVID subvariants are more worrying than others | The World online without registration, duration hours minute second in high quality. This video was added by user ABC News (Australia) 07 November 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 16,583 once and liked it 124 people.