XEC is also an offshoot of omicron, the widely spread variant that formed in 2021. According to experts, it has some of omicron’s features, too — like less severe symptoms and easy transmissibility.

The new "XEC" COVID-19 variant spreading rapidly in Europe has arrived in the US. What are the symptoms, will it cause a fall ...

That means like other variations of COVID, the symptoms are similar: The new vaccines are monovalent, or target one variant.

The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another wave — ...

Heading into fall and winter virus season, and with a new COVID variant raising questions, Americans will soon be able to get ...

The COVID-19 variant KP.3.1.1 rose 12.7% and now makes up over 50% of COVID cases, the CDC Nowcast data tracker shows.

Many folks think of fall as the time to get yearly shots. But between changing CDC guidelines, updated vaccines, or just not ...

After incorporating COVID-19–specific elements into an established stewardship program, antibiotic use fell by 29% from the ...

Gavi, the Vaccine Alliance, and Bavarian Nordic today announced an advanced purchase agreement to secure 500,000 doses of ...

Air pollution from wildfires is a growing problem with many health harms, particularly for Blacks and Latinx. You can protect ...

A new COVID variant is raising questions and capturing the attention of researchers heading into the fall and winter season.

A newly discovered COVID strain known as XEC continues to spread rapidly worldwide and in the U.S. Here's what to know about ...