The world must investigate all the mounting evidence Covid leaked from a Wuhan lab, writes IAN BIRRELL
It is a year since the world learned of a deadly new respiratory disease stalking the central Chinese city of Wuhan. Yet we still know little about how and why the virus spread with such devastating consequences. It can almost certainly be traced to bats. But we do not know how this pathogen – having evolved an extraordinary ability to infect, causing such damage to different bodily organs – made the jump into human beings. At last, a World Health Organisation investigation is under way into the origins of the coronavirus, but it is accused of meekly pandering to China's agenda by recruiting patsy scientists and relying on Beijing's dubious data. Now there is growing clamour from experts around the world that no stone should be left unturned during this inquiry – and that it must include one key element of a hunt which has all the hallmarks of a thriller novel. It is a year since the world learned of a deadly new respiratory disease stalking the central Chinese city of Wuhan,