UKHSA: Omicron sub-lineage ‘variant under investigation’ in UK as cases sweep Denmark

​​The UK Health Security Agency has designated the Omicron variant sub-lineage, known as BA.2, as a variant under investigation – but current case rates are very low. UK health authorities have dubbed the Omicron variant sub-lineage as a variant under investigation but noted low case rates at the moment.  Nearly half of all Covid cases [...]