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In the city of Wuhan more than 500 driverless cars are being operated by the company Baidu.

The WHO investigation in early 2021 saw a team of scientists fly to Wuhan on a mission to look into the source of the pandemic.

Transporting passengers who had just landed in the UK from Wuhan, China to a secure medical facility - at a time when coronavirus fears were spreading rapidly.

The Chinese government has been accused, mostly by the lab-leak camp, of suppressing evidence of the role of the Wuhan lab out of embarrassment or fear of international repercussions.

Ratcliffe, who served as director of national intelligence during President Trump's first term, has long favoured the lab leak theory, claiming Covid most likely came from a leak at the Wuhan Institute of Virology.