COVID-19 cases are on the rise again across the United States, with the biggest increases in parts of the South, Southeast ...

We know, we know – it’s only been about a month since we introduced you to the Nimbus variant of COVID-19, but there’s yet ...

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 ...

Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

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 right now, Subhash Verma, microbiology and immunology professor at the ...

Nicknamed “Stratus,” the XFG strain was recently designated a “variant under monitoring” by the World Health Organization ...

As the world adapts to living with coronavirus, one common question persists: How long does Covid-19 last? Typically, the ...

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

Both strains are causing mild symptoms and are contagious. Patients with nimbus are experiencing ‘razor blade throat,’ a sore throat making it difficult to swallow. Other symp ...

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

What are the symptoms of NB.1.8.1? The CDC has not outlined symptoms that are specific to the NB.1.8.1. variant. Verma said that NB.1.8.1 symptoms appear similar to those of earlier COVID-19 variants.

The incubation period for the coronavirus is between 2 and 14 days. On average, COVID-19 symptoms appear around 5 days after exposure, but this can vary. Learn more.