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

COVID-19 cases in California show a potential summer surge, with wastewater data indicating increased virus levels.

A surge in COVID-19 cases in the United States and around the globe is sparking concern among health officials who are warning that more severe variants of the virus may be coming. “COVID-19 is ...

Nationally, COVID-19 hospitalizations have been increasing steadily since July, according to CDC data.For the week ending in Aug. 12, there were 12,613 new hospitalizations, up from 10,370 the ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

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… ...

The United States is facing a summer COVID-19 surge once again as we head toward fall. Here's what you need to know about the new variants, how to get the updated vaccine and more.

States face COVID-19 late-summer surge. The CDC estimates that COVID-19 infections will grow or likely grow in 25 states, decline or likely decline in five states, and remain stable in 17 states.

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 the ...

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 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 ...