New type of flu emerges: What to know about the new K variant …
10 hours ago · 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 …
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.
A New More Severe Flu Variant Is Spreading In The U.S. Here
Nov 19, 2025 · 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.
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 …
VARIANT Definition & Meaning - Merriam-Webster
The meaning of VARIANT is manifesting variety, deviation, or disagreement. How to use variant in a sentence.
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.
COVID variant NB.1.8.1 hits U.S. What to know about symptoms, …
May 27, 2025 · As the Trump administration moves to limit COVID booster vaccines for some, here's what to know about the latest variant NB.1.8.1 and its symptoms.
A new virus variant and lagging vaccinations may mean the US is …
Nov 18, 2025 · 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, …
New COVID Variant NB.1.8.1 Found In US. What Are Its …
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, …