08:32Business DailyWet markets and the coronavirusBBC World Service Duration: 18 minutes Fri 13th Mar 2020, 08:32 on BBC World Service East and Southern AfricaAvailable for over a yearListen nowWhere the coronavirus came from and why these diseases aren't a one-off Show more GenresFactualMoneyFormatsBulletinsBrandBusiness Daily Source: BBC Online