Sep 18, 2025 · An infectious disease expert shares information on the Stratus variant, XFG, the newly dominant COVID strain spreading in the United States.

The meaning of VARIANT is manifesting variety, deviation, or disagreement. How to use variant in a sentence.

Aug 5, 2025 · A new COVID-19 variant is climbing the ranks in the United States, becoming the third-most common strain of the summer.

Oct 8, 2025 · Highlights The latest Covid-19 variant is a bit more contagious than previous strains. An infectious disease expert breaks down the most common Covid symptoms to watch for in …

Sep 9, 2025 · What variants of COVID-19 are active now? As of Aug. 30, CDC variant tracker estimates show that variant XFG was the most common, accounting for 78% of cases, with …

Aug 28, 2025 · New variants of SARS-CoV-2 are expected to continue to emerge. Some variants will emerge and disappear, while others will emerge and continue to spread and may replace …

VARIANT definition: 1. something that is slightly different from other similar things: 2. a form of a virus or disease…. Learn more.

Sep 17, 2025 · The XFG variant, more commonly known as Stratus, is the latest COVID-19 virus mutation gaining momentum. As respiratory illness season kicks into full gear, knowing the …

Dec 2, 2024 · When these changes become significantly different to a previously detected virus, these new virus types are known as “variants.” To identify variants, scientists map the genetic …

Oct 24, 2025 · If a mutation changes how a virus acts in a group of people, it's called a variant. Scientists across the world track the changes in the virus variants that cause COVID-19.