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. Variant XFG, colloquially known as "Stratus," was first detected …

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

3 days ago · “The CDC is warning that this flu season could be as bad as last year's flu season, which was the worst on record on hospitalizations and severe disease,” said Shereef Elnahal, president of …

2 days ago · What we know about flu variant A/H3N2 K: The strain behind 90 per cent of cases People may have lower immunity due to less recent exposure to this strain

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

Aug 28, 2025 · CDC uses genomic surveillance to identify and track SARS-CoV-2 variants.

Aug 13, 2025 · The XFG COVID-19 variant, aka "Stratus," is still spreading rapidly in the U.S. as cases climb. Here's what to know about symptoms of the dominant strain.

Jun 23, 2025 · A new COVID-19 variant that was unheard of just months ago is now projected to be the second-most common strain in the United States. Variant NB.1.8.1 was first detected in China in …

Nov 30, 2025 · What are the symptoms of the new K variant? The K subclade doesn’t appear to cause markedly different symptoms than other types of flu; however, as a subtype of influenza A, its …

Dec 2, 2024 · Since the beginning of the COVID-19 pandemic and with the evolution of the SARS-CoV-2 virus, multiple COVID-19 Variants of Concern (VOCs) and Variants of Interest (VOIs) have been …