
Two rare Omicron types reclassified as COVID variants of concern in UK
Two rare types of Omicron have been reclassified as COVID variants of concern in the UK.
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Two rare types of Omicron have been reclassified as COVID variants of concern in the UK.
Full ArticleOmicron BA.4 and Omicron BA.5 could have what is described as a 'growth advantage' over the Omicron BA.2 variant that is dominant..