Latest Omicron Subvariant XBB.1.5 Now Causing 40% Of Covid Cases In US: CDC

The latest Omicron variant XBB.1.5 is responsible for more than 40 percent of confirmed Covid cases in the United States, Centers for Disease Control and Prevention (CDC) said in a statement. As per the latest weekly estimate of proportions of circulating variants, 40.5 percent of coronavirus infections in the country has been attributed to XBB.1.5. The second most contagious variant is BQ.1.1,

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