The new Covid-19 variant XEC, formed from KS.1.1 and KP.3.3 strains, is spreading quickly in the US and globally. More ...

The side effects of newly discovered COVID strain XEC might not be more severe, but appears to be more contagious, ...

Pfizer and BioNTech’s Omicron KP.2-adapted COVID-19 vaccine has received a positive recommendation from the European ...

Over the last few days, a new Omicron variant has been grabbing headlines in Europe and the US. That’s “XEC” - a “recombinant ...

A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against ...

Pfizer Inc. (NYSE: PFE, "Pfizer") and BioNTech SE (Nasdaq: BNTX, "BioNTech") today announced that the Committee for Medicinal ...

Exclusive: Lower levels of protective antibodies could leave the UK population vulnerable to a rapid spread of the XEC Covid ...

COVID symptoms can be mild, severe, or nonexistent, according to the CDC—and can appear as late as two weeks after you’ve ...

Pfizer and BioNTech said on Friday that a committee from the European Medicine Agency recommended marketing authorization for its Omicron adapted vaccine to prevent Covid-19, meaning the vaccine is ...

Talk of the new Covid variant – known as XEC – is currently rife, with reports emerging that the variant, first detected in ...

The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another wave — ...

A newly detected Covid variant is sweeping through Europe, labelled as "more contagious" than some of the earlier strains.