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.
VARIANT Definition & Meaning - Merriam-Webster
The meaning of VARIANT is manifesting variety, deviation, or disagreement. How to use variant in a sentence.
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.
A new Covid variant could drive up summer cases: Here's what
May 29, 2025 · The variant appears to be more transmissible than the dominant strain worldwide, LP.8.1, meaning it has the potential to drive up cases this summer.
Variants of SARS-CoV-2 - Wikipedia
The term variant of concern (VOC) for SARS-CoV-2, which causes COVID-19, is a category used for variants of the virus where mutations in their spike protein receptor binding domain (RBD) …
What to Know About the New COVID-19 Variant NB.1.8.1 - TIME
May 28, 2025 · Public-health experts have warned for months that the COVID-19 virus isn’t gone—and, far from waning, SARS-CoV-2 has mutated yet again into a new variant. Called …
What Are the Symptoms of the New COVID-19 Variant N B.1.8.1?
May 29, 2025 · The new COVID variant is driving a wave of illness in Asia and just appearing in the U.S. Learn the signs of infection and how to stay safe.
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, …