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Lara Herrero, Associate Professor and Research Leader in Virology and Infectious Disease, Griffith University

There’s a new COVID variant driving up infections. A virologist explains what to know about NB.1.8.1

VioletaStoimenova/Getty Images

As we enter the colder months in Australia, COVID is making headlines again, this time due to the emergence of a new variant: NB.1.8.1.

Last week, the World Health Organization designated NB.1.8.1 as a “variant under monitoring”, owing to its growing global spread and some notable characteristics which could set it apart from earlier variants.

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