The World Health Organization tells us how long is a lockdown, and YouTuber Molly Burke describes living under the threat of COVID-19 when you're blind.

Battleground New York

How do we solve the world's biggest challenges? From climate change to inequality; the rise of big tech and rapid changes in how we live and work. Radio Davos talks to the people who have the ideas, the passion and the power to make change happen in a way that benefits all of us.