1. As Covid-19 is due to wildlife being traded, project on Wildlife trade database called 'CITES'. This is a data science project and there is a PDF on the website explaining the database.
2. CITES is an international agreement between governments with the aim to ensure that international trade in wild animals and plants does not threaten their survival.
3. Simple implementation shows Elephants being traded in 2015 and also exported from Canada.
This is a minimally modified program from github originally contributed by my section leader [https://gist.github.com/rambattu/4e8a9dd0654b1104a202d300b2b400c2 .