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Here's why a pair of ultra-contagious Omicron subvariants have health officials concerned
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Today, the more-infectious Omicron BA.5 subvariant is officially the dominant Covid strain in the U.S. Up until how, BA.5 has been tied to its sister Omicron subvariant, BA.4, as both had steadily
An illustration of the omicron variant Illustration by Eliza Anderson, Deseret News
NEW YORK — The latest sub-variants of the Omicron COVID-19 strain appear to be even more skilled at eluding vaccines and antibody treatments, according to a troubling new report. Researchers from Columbia University say these new sub-variants (BA.2.12.1, BA.4, BA.5) are largely driving the latest surge in U.S. COVID infections. These three new sub-variants are spreading