A new Covid-19 variant, Stratus (XFG or XFG.3), also known as “Frankenstein” due to its recombinant nature, has been ...

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

A promising new COVID-19 vaccine candidate developed by researchers at the Centenary Institute and the University of Sydney ...

New research by the University of Sydney offers important insights into how and when new coronavirus variants arise in bats.

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of cases.

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

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Scientists are currently studying how well people are protected against severe disease from XFG. Researchers conducted lab ...

The Stratus COVID-19 variant, which includes the XFG and XFG.3 strains, currently accounts for around 30 per cent of COVID-19 ...

A new COVID-19 strain called Stratus may evade vaccine immunity, experts warn. With rising cases in the UK and unusual ...

The World Health Organization has classified XFG as a “variant under monitoring,” but there are no signs of greater disease ...