Highly immune evasive omicron XBB.1.5 variant is quickly becoming dominant in U.S. as it doubles…
Gilnature | Istock | Getty ImagesThe Covid Omicron XBB.1.5 variant is rapidly becoming dominant in the U.S. because it is highly immune evasive and appears more effective at binding to cells than related subvariants, scientists say.XBB.1.5…