28 Lún 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 …

6 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.

5 Lún 2025 · A new COVID-19 variant is climbing the ranks in the United States, becoming the third-most common strain of the summer.

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 …

2 days ago · A new version of the common flu is spreading globally. Virus evolutions are normal, and this one is not necessarily believed to be more severe.

18 MFómh 2025 · The latest COVID-19 variant known as XFG, nicknamed Stratus, continues to spread throughout the United States, driving a summer spike in cases.

24 DFómh 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.