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BA.2 Omicron subvariant of COVID-19 has arrived in Australia. Here's what you need to know

Emma Horn
By Emma Horn
Updated February 1 2022 - 5:09am, first published 5:00am

Health officials around the world are watching to see if the new Omicron subvariant - known as BA.2 Omicron - will prove more severe and more vaccine-resistant to its original.

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Emma Horn

Emma Horn

Group video editor

National videographer, filmmaker, and editor. Former features and weekender writer for The Daily Advertiser. Small, quiet, and a student of the Julie Bishop School Of Staring. Usually dressed in something colourful, always snacking on something homemade. Friend to most mothers and all dogs. Got stories? Get in touch. emma.horn@austcommunitymedia.com.au