As Members are aware, the omicron variant of coronavirus was first detected on 23 November and was designated a variant of concern by the World Health Organization on 26 November. We now have multiple cases in Wales, and signs of community transmission across the UK. We are prepared to respond rapidly to any emerging variant—[Interruption.] Excuse me. I'm very sorry. Any emerging variants of concern, through intensive investigations and robust public health actions to slow any spread within our communities. Whilst we are still learning about the omicron variant, its emergence is a serious development and a threat to public health. Whilst numbers remain very small, it is important that we do everything to find and contain the spread of the variant to delay community transmission as long as possible, whilst we learn more and are able to give more people their booster.

The Health Protection (Coronavirus Restrictions) (No. 5) (Wales) (Amendment) (No. 21) Regulations 2021 provide that when an adult has been notified that they had close contact with a person who has tested positive for coronavirus that is, or may be, the omicron variant, the adult must self-isolate for 10 days, regardless of their vaccination status. And, when an adult is notified that a child for whom they are responsible has been a close contact of someone who has tested positive for coronavirus that is, or may be, the omicron variant, the child must isolate for 10 days.