‘Hoarse Voice’ Could Be COVID: “Stratus” Variant Surges—Symptoms Doctors Flag, Where It’s Rising, and What Still Works
The XFG (“Stratus”) COVID variant accounted for about 67% of global sequences by late August 2025, according to WHO. The agency classifies XFG as a Variant Under Monitoring with low added public-health risk. Most cases remain mild in vaccinated people. U.S. CDC reports overall COVID activity is declining, with XFG now dominant in wastewater data.