https://knowablemagazine.org/content/article/health-disease/2021/why-we-are-developing-patentfree-covid-antiviral-therapy https://10.1146/knowable-092721-1 Why we are developing a patent-free Covid antiviral therapy doi:10.1146/knowable-092721-1 Mon, 27 Sep 2021 00:00:27 GMT Health & Disease Alpha Lee, John Chodera and Frank von Delft