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

The XFG strain, nicknamed “Stratus,” is the predominant variant currently circulating. It has been on the rise since May in ...

COVID-19 rates in the Southwestern United States reached 12.5% — the highest in the nation. It comes as California students ...

New data from the U.S. shows that COVID-19 activity is rising and the most common variant is a new one, called Stratus. Nivrita Ganguly has this story and more in Health Matters for Aug. 15, 2025.

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

Por DEVI SHASTRICalor de verano, diversión al aire libre… ¿y síntomas de resfriado? Es posible que estos tres elementos no ...

The Stratus or XFG variant transmits easily and is spreading worldwide. Stratus is a combination of variants F.7 and LP.8.1.2 ...

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

The FDA has now granted an emergency use authorization for the first non-prescription, over-the-counter COVID-19 test kit for home use.

The expectation is that COVID-19 will eventually settle into a winter seasonal pattern like other coronaviruses, but the past few years have brought a late summer surge, said Dr. Dean Blumberg ...

Prime Engineering (Prime), which has maintained a long-standing presence in Pittsburgh alongside its headquarters in Atlanta, is now officially operating as Stratus Team, LLC. This transition ...