Covid news live: WHO advises vulnerable or unvaccinated against travel over Omicron
- Covid news live: WHO advises vulnerable or unvaccinated against travel over Omicron The Guardian
- WHO advises people 60 or older to postpone travel due to Omicron Axios
- Map: More than 30 countries institute omicron-related travel restrictions NBC News
- WHO urges those over 60 to nix international travel amid Omicron New York Post
- WHO recommends people 60 and over postpone travel, citing omicron concerns WPXI Pittsburgh
- View Full Coverage on Google News
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