A person wearing a face mask as a preventive measure against the spread of the coronavirus carries groceries at a neighbourhood in Wuhan in China's central Hubei province on April 20, 2020. AFP
A person wearing a face mask as a preventive measure against the spread of the coronavirus carries groceries at a neighbourhood in Wuhan in China's central Hubei province on April 20, 2020. AFP

Coronavirus very likely of animal origin, no sign of lab manipulation, WHO says