- As Omicron variant cases spread, countries rush to impose travel bans: Live updatesCNN
- Are governments prepared to deal with a new variant? | Inside StoryAl Jazeera English
- COVID’s ‘not done with us’: Nations rush to contain omicronAssociated Press
- Omicron may cause milder symptoms. But experts aren’t breathing a sigh of relief yet.NBC News
- Omicron latest: Governments in a tough spot on lockdowns and travel curbsBloomberg