- Crises and pandemics tickle our consequences ethical nerves, we begin to think about how to save as many human lives as possible.

But it can also bring out the worst in us, as with vaccine nationalism, for example, says Niklas Juth, senior lecturer and associate professor of medical ethics at Karolinska Institutet.

Do you have to tell your friends about symptoms - before it is confirmed covid?

Should you tell someone who violates the restrictions?

Hear the philosopher give answers based on widely differing theories in the video above.