Viscount Ridley, co-author of Viral: the search for the origin of Covid-19, said: “Like all other formal investigations, the ...

China has failed to provide vital data despite repeated requests, said WHO chief Tedros Adhanom Ghebreyesus. Read more at ...

All hypotheses on how the Covid-19 pandemic began remain open, the World Health Organization said yesterday, following an ...

A long-running World Health Organization investigation into the origins of Covid-19 has been unable to conclude where the ...