Stacker consulted research from Yale Medical School and the World Health Organization to find how SARS-CoV-2 has evolved ...

The latest coronavirus strain, XEC, makes up 17%. It is another descendant from the Omicron family, according to Yale ...

Over the last few years, the SARS-CoV-2 virus, responsible for COVID-19, has undergone significant changes, evolving from the original wild-type strains to the highly transmissible Omicron variant.

The XEC COVID-19 variant is poised to become the dominant variant worldwide. Now is a good time to get an updated COVID ...

The Rio de Janeiro-based Oswaldo Cruz Foundation (Fiocruz) confirmed the presence in the southern part of the continent's largest country of a sublineage of the Sars-CoV-2 Omicron strain known as ...

part of the Omicron lineage that began spreading last spring and drove a summer wave. The strains currently circulating are mostly descendants of KP.2, meaning the vaccines should be “a pretty good ...

Sonoma County will reinstate its mask mandate starting next week, reversing an earlier decision not to implement the ...

Local health care providers and the Wyoming Department of Health are recommending that most people consider getting a ...

The number of COVID cases increased last week to 146. Cases had been falling in April and May and were as low as 31 at the ...