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 …
Flu is rising rapidly, driven by a new variant. Here’s what ...
19 hours ago · WASHINGTON — Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to keep growing as holiday travel plays out. That variant, …
New COVID variant 'Stratus' spreading in US: symptoms, what ...
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.
Map Shows Rising COVID Cases as Stratus Variant Spreads
Aug 27, 2025 · New cases of COVID-19 are increasing nationwide, fueled by the Stratus variant, an emerging offshoot of the Omicron variant.
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.
What COVID-19 variants are going around in December 2025?
Dec 24, 2025 · Get the latest COVID-19 news from infectious diseases expert Mark Rupp, MD, including COVID-19 case rates, types of variants circulating and vaccine updates.
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 …