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 …

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 …

Jun 11, 2025 · Currently making headlines is NB.1.8.1, an omicron variant that popped up in January and quickly became the dominant strain in China and Hong Kong. In recent weeks, …

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 …

Sep 25, 2025 · The XFG variant, also known as Stratus, is now the predominant COVID-19 strain in the U.S. after spreading to 38 countries, according to WHO and CDC data.

Aug 29, 2024 · Here’s the latest on new variants, updated vaccines, and masking. The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide …