As the Covid pandemic wreaks havoc across the world, there has been no conclusive answer on the origin of the deadly virus. While some believe that the virus was transmitted to humans from bats, others believe the virus is linked to the Wuhan Institute of Virology. In the latest edition of In Focus with Aditi Prasad, British science author and journalist, Nicholas Wade explains why the lab leak theory deserves more attention and is the most plausible. He also speaks on the role of the World Health Organisation, China and much more.
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