This brings an end to our live coverage of the Welsh government's coronavirus briefing.
What we learned:
- There are no cases of the Omicron variant in Wales so far
- Isolation rules are being tightened for anyone who comes into close contact of a positive Omicron case
- Travel rules are being tightened for all international arrivals
- Speeding up the roll out of the booster programme will be "a challenge"
- People mixing indoors poses a threat over Christmas
To keep updated with the latest news on the coronavirus situation in Wales, read our main story.