WHO is monitoring the fast-spreading XFG "Stratus" COVID variant, now the third-most common US strain, as it spreads into ...

The COVID-19 Stratus variant is spreading globally, showing new symptom patterns and raising questions about immunity, ...

COVID-19 may seem like old news to many, however the evolving nature of the virus has caused many different strains of the ...

The new KP.3.1.1 accounts for more than 1 in 3 cases as it continues to spread across the country, with some states more ...

The United States is witnessing a surge in COVID-19 cases this summer, driven by new variants Nimbus and Stratus. Cases are ...

COVID-19 infections are "growing or likely growing in 40 states," said the U.S. Centers for Disease Control and Prevention.

The World Health Organization assessed that the global risk from this variant is low, but data indicates a sharp rise in ...

The summer surge of COVID-19 isn’t letting up; in fact, one of the main tools for tracking the virus is showing a jump, according to the latest update from the Centers for Disease Control and ...

Virologists describe Nimbus as a “slightly upgraded” version of its predecessor, with a nasty signature some are calling "razor-blade throat." ...

Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control and Prevention on Friday, as this year's summer wave of the virus appears to ...

Twenty-seven states show "very high" levels of the virus in wastewater, but some regions are much worse than others, the CDC ...

WASHINGTON -- The CDC says it plans to update its mask "information" to "best reflect the multiple options available to people and the different levels of protection they provide." At Wednesday's ...