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The Conversation
The Conversation
Paul Griffin, Professor, Infectious Diseases and Microbiology, The University of Queensland

XFG could become the next dominant COVID variant. Here’s what to know about ‘Stratus’

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Given the number of times this has happened already, it should come as little surprise that we’re now faced with yet another new subvariant of SARS-CoV-2, the virus responsible for COVID.

This new subvariant is known as XFG (nicknamed “Stratus”) and the World Health Organization (WHO) designated it a “variant under monitoring” in late June. XFG is a subvariant of Omicron, of which there are now more than 1,000.

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