It is interesting to think about the origins of Covid-19 with Bayesian statistics in mind. We believe that the virus originated in Wuhan, and the two competing "mainstream" theories are whether the virus came from a wet market or a bio lab. I don't know exactly how many wet markets exist in China, but I would guess that there are thousands spread across China. A wet market is simply a place where fresh produce/meat i…
That's an interesting argument. I guess one critical piece of data would be - is the probability of Covid-19 originating from wet markets the same across all of China? If every wet market had the same probability, then yeah, it's odd that the alleged wet market is one of thousands, but just happened to be next to the bio lab in Wuhan. But if the probability was unevenly distributed and such a virus originating was hi…
It is quite unsettling to realise the strangeness of odds that it occurred right next to the Wuhan lab...