Update: Global economic forecast increases market woes

Warnings from the International Monetary Fund come amid fears of a second Covid-19 wave - we speak with IMF chief executive Gita Gopinath. We hear about how coral reefs could soon be farmed on land, as underwater temperatures becomes too high for them to survive - entrepreneur Sam Teicher who founded the company Coral Vita with Gator Halpern, tells us more. Plus, we hear the latest from the stock markets with Susan Schmidt from Aviva Investors in the US.