Caveat Emptor. 1. This isn't the product of researchers. It's the product of an algorithm that also happens to be a product that is being advertised. From the "About Rootclaim" page: "Proven probabilistic inference models – The model breaks down highly complex issues into small questions that are each answerable by humans, and then uses these answers to reach mathematically indisputable conclusions. Openly crowdsourc…
The claim that the virus originated in nature and spread through unknown intermediaries to humans in Wuhan, of all places, is equally hard to falsify.
Previous outbreak of SARS could be traced to bats in Southern China, MERS could be traced to camels.
The hypothesis that the virus escaped from a lab that hosted samples from Southern China is at least plausible.