Rachel Bartell, Elijah's mom, says the paramedics bought them precious minutes so he could be transported to the hospital, ...

The winter season ushers in a new globally spreading COVID-19 variant called XEC, a mix of KS.1.1 and KP.3.3, both from the ...

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.

Pfizer's and Moderna's formulas have been the go-to on pharmacy shelves, but Novavax remains an important option.

Health data show that COVID-19 still surpasses all other infectious respiratory illnesses as a cause of severe illness, ...

Catching the virus that causes COVID-19 or getting a COVID-19 vaccination gives you protection, also called immunity, from the virus. But over time, that protection seems to ...

At least 12 states in the U.S have reported a case of COVID with a new variant called XEC, which is on the rise in some ...