UPDATE:Italy blocks AstraZeneca vaccine exports to Australia

The Italian government has blocked the export of an Oxford-AstraZeneca vaccine shipment to Australia. The BBC's Theo Leggett explains what's behind the row, and International Chamber of Commerce's John Denton tells us just what the global cost vacinne nationalism might be. Also in the programme, the US has suspended tariffs on Scotch Whisky and other UK products put in place over a dispute about EU subsidies to Airbus, Michael Bilelli from the Wine and Spirts Wholesalers of America tells us how bad the tariffs hit whisky sales there.