Lockdown in Wuhan is lifted - but could the virus return?

It's 100 since the world changed almost beyond recognition. (Subscribe: https://bit.ly/C4_News_Subscribe)

The World Health Organisation was told about a mystery illness caused by a virus and a handful of people in China had it.

Wuhan - where it all began - has now ended its lockdown. But as the people there celebrate, questions are being asked about the accuracy of the official death toll and whether there's any risk of the virus coming back.
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Видео Lockdown in Wuhan is lifted - but could the virus return? канала Channel 4 News