a virologist explains each COVID variant and what they mean for the pandemic
- Written by Kirsty Short, Senior Lecturer, The University of Queensland
Australia has recently seen SARS-CoV-2 (the virus that causes COVID-19) escape several times from hotel quarantine, including in Brisbane, Perth and Melbourne.
These incidents have been particularly concerning because they involved people infected with “variants” of the virus.
But what exactly are these variants, and how concerned should...





