New COVID variant XBB.1.5 may very well be probably the most contagious pressure but

A brand new COVID variant often known as XBB.1.5 may very well be probably the most contagious pressure but.

It’s an Omicron offshoot now liable for nearly half of all new COVID infections within the US.

Whereas the variant is extra transmissible, in line with proof, the danger is not any higher than the unique Omicron.