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

Scientists are closely monitoring the rapid global spread of two new Omicron subvariants, Nimbus (NB.1.8.1) and Stratus (XFG) ...

COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

Covid-19 cases are rising again in 25 US states, driven by new variants like NB.1.8.1 (Nimbus) and XFG (Stratus). Experts ...

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

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

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.

Researchers from the Centenary Institute and the University of Sydney created the CoVEXS5 vaccine, which protects against ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

The Nimbus variant is now the most common strain of COVID currently spreading across the nation, according to the CDC.

The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat ...