US Energy Department reportedly says Chinese lab leak 'likely' triggered Covid

The debate over the origins of the Covid-19 pandemic has yet to be resolved. Since coronavirus emerged more than three years ago, scientists, officials and intelligence experts have been divided over whether the virus arose from a laboratory leak in Wuhan, China or was naturally transmitted by an animal in the city. According to US media, the US Energy Department now believes the accidental leak theory is more likely. FRANCE 24's Science Editor Shirli Sitbon tells us more.

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