7 hours ago · A new strain called H3N2 subclade K has emerged, raising concerns that the body may not be able to fight it off as well. Experts say everyone should "absolutely" still get a flu shot.

3 days ago · Subclade K, a mutated influenza variant, has dominated outbreaks in Japan, the United Kingdom and Canada.

Dec 13, 2025 · This new variant wasn’t included in this year’s flu shots because it was identified after scientists had chosen the four strains to include this year.

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 …

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.

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

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.

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.

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

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 …