COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

The "FLiRT" COVID-19 variants, including KP.3.1.1, KP.3, and KP.2, are spreading in the United States. Is there a summer surge? Experts discuss transmission, symptoms, and vaccines.

During the Delta surge that began over the summer, there were about 690,000 preventable Covid-19 hospitalizations in the United States that cost nearly $14 billion dollars, according to new ...

The COVID-19 summer surge is here. “COVID has become part of our lives, but we never took our eyes off it,” said infectious disease physician Supriya Mannepalli.

The CDC has detected a new set of COVID-19 variants called FLiRT. Here's what to know about the symptoms and the possibility of a summer surge.

Recent data from the US Centers for Disease Control and Prevention suggests that a summer surge of Covid-19 could be underway, although not as significant as in past summers. By some measures, the ...

The United States is facing a surge in COVID-19 infections once again as the summer season nears an end. The late-summer spike has many Americans questioning how long the numbers will last, the ...

A surge in COVID-19 infections has swept the country this summer, upending travel plans and bringing fevers, coughs and general malaise. It shows no immediate sign of slowing. While most of t… ...

Key takeaways: Updated vaccinations may help curb this summer’s major surge in COVID-19 cases. Late September and October are the best times to get vaccinated and prevent illness again this winter.

The COVID-19 summer surge is here. “COVID has become part of our lives, but we never took our eyes off it,” said infectious disease doctor Supriya Mannepalli.

A surge in COVID-19 infections has swept the country this summer, upending travel plans and bringing fevers, coughs and general malaise. It shows no immediate sign of slowing. While most of t… ...