Covid-19 and Wuhan: Why don't we know more?

Covid-19 and Wuhan: Why don't we know more? https://ift.tt/3aUqGgd As countries scramble to protect themselves against Covid-19, the search for its origin continues. https://ift.tt/eA8V8J February 12, 2021 at 02:30AM BBC News - World https://ift.tt/2kB3qKe