In its new variant estimates today, the Centers for Disease Control and Prevention (CDC) said the XBB.1.5 Omicron subvariant is now dominant the northwestern region, making it the most
Also, the more transmissible variant expanded its footprint in areas where it already dominates, and in the United States as a whole, it accounts for an estimated 80.2% of samples, up steadily from 74.7% the previous week.
Analysis of a subgroup of patients hospitalized primarily for COVID-19 or flu found that the risk of death was 2.5 times higher, and the likelihood of ICU admission was 1.7 times higher, among Omicron than flu patients.
For older Americans, the pandemic still poses significant dangers. About three-quarters of Covid deaths have occurred in people over 65, with the greatest losses concentrated among those over 75.
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