Omicron sub-lineage BA.2 designated as a variant under investigation
by Press Release from Outbreak News Today on (#5V9FJ)
The Omicron variant sub-lineage known as BA.2 has been designated a variant under investigation ( VUI-22JAN-01) by the UK Health Security Agency (UKHSA). Overall, the original Omicron lineage, BA.1, is dominant in the UK and the proportion of BA.2 cases is currently low. The designation was made on the basis of increasing numbers of BA.2 sequences [...]
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