Tag Archives: Wuhan coronavirus

Covid-19: why the lab leak theory must be formally investigated

Virginie Courtier, Université de Paris and Etienne Decroly, Aix-Marseille Université (AMU) A year and a half into the pandemic, we still do not know exactly where the SARS-CoV-2 virus, which causes Covid-19, came from. The prevailing view so far has been that the virus “spilled over” from bats into humans. But there are increasing calls to investigate the possibility that …

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