CDC wastewater also shows the XFG variant — nicknamed stratus — is most common in the U.S. Stratus can cause a “razor blade” ...

The “Stratus” variant (XFG) was first identified in January in Southeast Asia. By June, it accounted for 14% of COVID cases ...

A new COVID variant is on the rise amid a nationwide summer surge of cases and it's on track to become the third most common ...

A new COVID variant is on the rise amid a nationwide summer surge of cases. Positive cases in Mississippi are climbing. What ...

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

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

Cases of a new Covid strain have been detected in the UK. Stratus is the latest Covid variant on the scene. It is ‘under monitoring’ by the World Health Organisation.

COVID-19 might not dominate the headlines anymore, but that doesn’t mean it has stopped evolving. In fact, behind the scenes, scientists are closely tracking several offshoots of the Omicron ...

It may not feel like it, but yes-COVID is still around and midlife women are particularly vulnerable.

As the U.S. approaches the midpoint of summer, the CDC is reporting cases of the virus are growing or likely growing in dozens of states.

The failed drug trial of BC 007 for long Covid reveals the need for better study design, patient-centered research, and focused strategies.

As Covid cases are ramping up once again this summer, it’s natural to start thinking of the risks and wonder if it’s time to get another vaccine.