It was supposed to offer insight into the origins of the Covid-19 pandemic. But since its release on Tuesday, the long-awaited World Health Organization investigation has drawn criticism from governments around the world over accusations it is incomplete and lacks transparency.It was supposed to offer insight into the origins of the Covid-19 pandemic. But since its release on Tuesday, the long-awaited World Health Organization investigation has drawn criticism from governments around the world over accusations it is incomplete and lacks transparency.