A number of Omicron variants are currently circulating in England, many of which have acquired mutations which may produce a degree of immune escape. Omicron sublineages BQ.1 and XBB have been given UKHSA variant designations to facilitate continued studies. Neither have currently been designated as variants of concern.
See also:
- Guidance: SARS-CoV-2 variants of public health interest UK Health Security Agency
- Guidance: The R value and growth rate UK Health Security Agency
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