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

Fact checked by Nick Blackmer The COVID-19 variant XEC, which has been spreading across Europe, now accounts for 17% of cases ...

The newest Covid variant XEC now accounts for one in five infections amid signs that the spread of the virus is on the rise ...

The second booster was recommended to address the omicron variant XEC rising as a fast-spreading variant slated to take over ...

According to an update on Covid figures released by Ireland's health authority, the most recent form, known as XEC, is ...

According to Health Canada, typical COVID-19 symptoms include: Runny nose and/or sneezing Shortness of breath or difficulty breathing The severity of XEC — and how to slow its transmission — is likely ...

There are four key Covid symptoms to look out for as the UK has seen an increase in patients testing positive for the disease ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

XEC has become the second most prevalent strain in the country, according to data released by the U.S. Centers for Disease Control and Prevention ( CDC ), representing more than 1 in 10 cases. But ...

A new variant of COVID called XEC — a combination of two Omicron subvariants — is spreading in the middle of flu season.

XEC is on track to become the new dominant COVID-19 strain this winter. Yale and New Haven experts weigh in on why you should still get the new vaccine even though it may be less effective at ...

The new XEC variant is a recombinant of the KS.1.1 and KP.3.3 strains, and has been deemed to be more transmissible due to ...