Is XBB.1.5 frequent?
Worldwide, XBB.15 continues to be pretty uncommon. As of early January, it accounted for lower than 1 % of coronaviruses being sequenced. For now, it’s commonest in sure scorching spots, like the northeastern United States, the place it makes up about three-quarters of latest circumstances.
Is XBB.1.5 a trigger for severe concern?
Yes. Even although it’s nonetheless uncommon, it’s multiplying a lot sooner than different subvariants of Omicron. However, many consultants doubt it is going to produce a record-breaking wave of infections the manner Omicron did in early 2021.
