
New COVID variant 'Stratus' spreading in US: symptoms, what to know
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 previous …
Flu season in the US is heating up, driven by new subclade K variant
2 days ago · 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.
Doctors say COVID symptoms are changing—here’s what to watch for …
The Stratus variant is fueling COVID-19 cases around the country. Symptoms of the virus look slightly different right now. Here, doctors share what to look out for and how to protect yourself from ...
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.
VARIANT Definition & Meaning - Merriam-Webster
The meaning of VARIANT is manifesting variety, deviation, or disagreement. How to use variant in a sentence.
COVID-19 variants | WHO COVID-19 dashboard - datadot
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 material of …
COVID is surging again. Here’s the latest on new variants ... - AAMC
Aug 29, 2024 · Here’s the latest on new variants, updated vaccines, and masking. The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another …
CDC's Role in Tracking Variants | COVID-19 | CDC
Sep 4, 2025 · Scientists at CDC conduct detailed analyses of the sequence data to identify variants and actively monitor which variants are most common in the U.S. These data are used to evaluate …