Covid-19: Can travel bans work?
Faced with new variants of Covid-19 and a rapidly increasing death toll, countries around the world are introducing more and more travel restrictions.
Ros Atkins looks at why the policies are so contentious and what they hope to achieve.
Related topics
- Contact tracingUpdates from your News topics will appear in My News and in a collection on the News homepage.
- TravelUpdates from your News topics will appear in My News and in a collection on the News homepage.
- Coronavirus testingUpdates from your News topics will appear in My News and in a collection on the News homepage.
- CoronavirusUpdates from your News topics will appear in My News and in a collection on the News homepage.