Omicron XBB 1.5 accounts for about half of US cases: CDC
CDC: Omicron XBB.1.5 is predicted to account for about half of Covid-19 cases in the US. The subvariant has been rapidly gaining ground in the US, notably in the northeast. It is an outgrowth of XBB, a mixture of two different Omicrons sub-variants. According to data from the Centers for Disease Control and Prevention (CDC) … Read more