https://www.factcheck.org/2023/01/scicheck-posts-misinterpret-nyc-health-tweet-about-omicron-subvariant-xbb-1-5/
An unclear tweet from New York City health officials was meant to caution residents that the latest omicron subvariant, XBB.1.5, might be more likely than...
nyc healthpostsmisinterprettweetomicron
https://www.abc15.com/news/national/omicron-subvariant-ba-5-now-dominant-in-us
According to the Centers for Disease Control, BA.5 now makes up more than 50% of new cases in the country.
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https://www.popsci.com/health/what-is-ba-5/
BA.5, like other Omicron subvariants, has spread widely because it's so good at reinfecting people who've already had COVID.
immune systembaomicronsubvariantevades
https://www.cbsnews.com/losangeles/news/covid-omicron-ba-2-subvariant-dominant-us-cdc/
BA.2's prevalence remains highest in the Northeast, where the agency estimates that the variant made up close to three-quarters of new infections.
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