Explainer-The WHO's theories about the origins of Covid-19 after Wuhan probe

Explainer-The WHO's theories about the origins of Covid-19 after Wuhan probe Peter Ben Embarek, the WHO's leading animal disease expert, said the team conducted scientific investigations into four main scenarios about how SARS-CoV-2, the virus that causes Covid-19, spread into humans. https://ift.tt/eA8V8J