COVID-19 cases are rising across the United States, driven by new variants Stratus (XFG) and Nimbus (NB.1.8.1). While Stratus ...

The percentage of emergency department visits in the state due to COVID-like illnesses has gone up for five consecutive weeks ...

COVID-19 activity is rising in much of the country. Data shows overall respiratory virus spread is very low in the U.S.

Despite an uptick in recent cases, the number of COVID-19 hospitalizations and deaths is just about at new lows, according to the most recent data.

A new COVID-19 variant, Stratus (XFG), has been detected in Arizona and is spreading globally. Stratus is a descendant of the ...

The new XFG COVID variant, aka "Stratus," is spreading rapidly in the U.S. as cases rise. Here's what to know about the ...

Since bursting onto the world stage in 2020, COVID-19 has attacked the immune systems of hundreds of millions of people. Thanks to its constant mutations, the virus has been able to infect millions ...

The Centers for Disease Control and Prevention said a new COVID variant is spreading across the country. The variant is ...

With fall approaching and COVID-19 activity rising across the country, confusion over vaccines is widespread. Mixed messages ...

A new strain of Covid, with a unique symptom, is circulating in the UK, accounting for a high proportion of cases in England. The new strain, called Stratus, has two variants, XFG and XFG.3, with ...

Variant XFG, colloquially known as "Stratus," was first detected in Southeast Asia in January but accounted for less than ...