A new COVID variant, known as NB.1.8.1, has made landfall in the United States, and it's more transmissible than other variants.

The variant appears to be more transmissible than the dominant strain worldwide, LP.8.1, meaning it has the potential to drive up cases this summer.

As the Trump administration moves to limit COVID booster vaccines for some, here's what to know about the latest variant NB.1.8.1 and its symptoms.

A new Covid variant could drive up summer cases: Here's what you should know Federal and state health officials regularly monitor Covid strains to identify potential changes in how the virus ...

Signs are mounting that the U.S. may face a winter COVID-19 surge, which could strain the U.S. healthcare system, especially if coupled with a potentially severe flu season.

Three-time Stanley Cup winner Jonathan Toews is returning to the NHL after a two-year health-related absence.

The U.S. surpassed 19 million COVID-19 cases Dec. 26, which means at least 1 in 17 Americans have contracted the virus, according to The New York Times.

Trump’s crackdown on immigrants hits California’s economy, where one-third of workers and nearly half of entrepreneurs are foreign-born.

Swedish pharmaceuticals maker Recipharm said on Tuesday it had agreed a preliminary deal with Moderna Inc to fill and seal the packaging for the U.S drugmaker's new COVID-19 vaccine.