
A New More Severe Flu Variant Is Spreading In The U.S. Here
1 day ago · A mutated strain of Influenza H3N2 virus known as subclade K is spreading in the United States. A doctor breaks down what to know and how to stay safe.
A new, potentially severe flu variant is spreading in the U.S. Watch ...
1 day ago · A new, potentially severe flu variant is spreading in the U.S. Watch for these symptoms A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking …
VARIANT Definition & Meaning - Merriam-Webster
The meaning of VARIANT is manifesting variety, deviation, or disagreement. How to use variant in a sentence.
Where COVID is spreading now and what symptoms to look for
Nov 8, 2025 · The variant didn't make much noise in the U.S. through the first half of the year, but soon began to surge throughout the late summer months. Common COVID symptoms for …
A new virus variant and lagging vaccinations may mean the US is …
2 days ago · The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K that’s behind early surges in the United Kingdom, …
What Is Subclade K, the New Flu Strain Doctors Call ‘Severe’
10 hours ago · Infectious disease doctors explain what you need to know about the new flu variant, subclade K, along with how to protect yourself this cold and flu season.
New COVID variant 'Stratus' spreading in US: symptoms, what to …
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.
Variants and Genomic Surveillance | COVID-19 | CDC
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 …
What to Know About COVID Variant XFG Stratus
Sep 18, 2025 · The latest COVID-19 variant known as XFG, nicknamed Stratus, continues to spread throughout the United States, driving a summer spike in cases.
COVID-19 variants: What's the concern? - Mayo Clinic
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.