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Explainer: The WHO’s theories about the origins of COVID-19 after Wuhan probe 34m ago By David Stanway SHANGHAI (Reuters) - A team of experts appointed by the World Health Organization (WHO) completed its 28-day mission to the Chinese city of Wuhan this week seeking clues about the origins of COVID-19. The following looks at their findings. WHAT ARE THE MAIN SCENARIOS? 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. In the first, a single person was exposed to...
