RT [@parismarx](https://twitter.com/parismarx/status/1353330538292121602) Oxford University was going to open source its vaccine, then the Bill and Melinda Gates Foundation stepped in and convinced them to sell exclusive rights to AstraZeneca.

Now AstraZeneca is failing to deliver and poor countries are struggling to access vaccines. https://t.co/1GbFDYgWrH