The business impact of the coronavirus outbreak. Ed Butler speaks to the BBC's Robin Brant in Shanghai about the partial return of Chinese workers in the city. Bloomberg economist Maeva Cousin discusses the economic impact on China and global supply chains. Mike Bowen, vice president of Prestige Amaritech in Texas, one of the few manufacturers of medical masks outside of China, explains why a shortage of masks globally is not good news for his business. Laurie Garrett, Pulitzer prize-winning author of a book The Coming Plague, explains why she's concerned countries like the US are underprepared for outbreaks like the coronavirus.

(Photo: A women wears a mask while walking in the street on January 22, 2020 in Wuhan, Hubei province, China. Credit: Getty Images)