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

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

What to know about the COVID variant that may cause ‘razor blade' sore throats Current vaccines are expected to remain effective against the new variant.

Hartford HealthCare is shedding light on two new COVID-19 subvariants making their way around: stratus and nimbus. Ulysses Wu, chief epidemiologist of infectious diseases at Hartford HealthCare, ...

SHELTON, CONNECTICUT / ACCESS Newswire / July 16, 2025 / NanoViricides, Inc., a publicly traded company (NYSE American:NNVC) ...

State and local health departments responsible for invisible but critical work such as inspecting restaurants, monitoring ...

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

It is unknown whether the newest COVID-19 variant NB.1.8.1, also known by the nickname “razor throat” for one of its defining ...

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

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

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

Stratus Covid variant, also referred to as XFG, is a new subvariant of Omicron that has been circulating around the globe and now accounts for 25% of COVID cases (as of May 2025).” ...