SAN FRANCISCO -- A case of the coronavirus variant was detected in Southern California Wednesday, while a second suspected case has been identified in Colorado. According to officials, the COVID-19 ...

New Delhi: A new Covid variant called BA.3.2, colloquially dubbed ‘Cicada’, has been detected in samples of at least 23 countries. The variant has also been identified in travellers entering the ...

There’s a new Covid variant in town. The strain, known as XEC, is gaining a foothold in the United States, accounting for an estimated 5.7% of new cases in the past two weeks, the Centers for Disease ...

Here's everything you need to know about the highly mutated BA.3.2 variant of Omicron and why health experts are urging caution.

JN.1 has overtaken HV.1 as the leading variant in the U.S. The latest vaccines provide some protection against each of them. By Dana G. Smith For the past year, Covid-19 variants have circulated in a ...

Over the nearly five years since COVID first emerged, you’d be forgiven if you’ve lost track of the number of new variants we’ve seen. Some have had a bigger impact than others, but virologists have ...