麻豆约拍

A team of top scientists ask where Covid came from. But can they trust data from China?

As the new virus takes hold in Wuhan, the Chinese state downplays its infectiousness and punishes a doctor who sounded the alarm. It raises the question of trust in what China and its scientists say - a question soon at the heart of a brewing political storm over Covid鈥檚 origin. Western scientists offer a response to claims the virus could鈥檝e leaked from a lab. But are they being given the full picture?

Archive: CBS; The White House; NPR; Weibo; CGTN; Tom Cotton; CBS; MSNBC; Democracy Now!; CNN.

Presenter: John Sudworth
Series producer: Simon Maybin
Editor: Richard Vadon
Sound design and mix: James Beard
Commissioning editor: Dan Clarke
Science advice: Julian Siddle and Victoria Gill
Extra production: Eva Artesona and Kathy Long
Research support: Zisheng Xu and 麻豆约拍 Monitoring
Production coordinators: Siobhan Reed, Helena Warwick-Cross, Sophie Hill, and Debbie Richford
Theme and original music: Pete Cunningham, with trumpet by Joss Murray
Radio 4 Editor of Editorial Standards: Roger Mahony
Head of 麻豆约拍 News - Long Form Audio: Emma Rippon