They maintain a searchable catalogue of papers about such models (as well as archiving many of the models themselves) at https://catalog.comses.net/ The do some analysis of these, including the type of documentation and whether the code is archived: see https://catalog.comses.net/visualization/ At the moment public archival of code is increasing but still not the norm.

Following other publications (Flaminio et al. 2020) a multi-authored letter in Science calls for all Covid19 models to be openly accessible, with enough information so others can effectively inspect, try out and run these. Some quotes: “A hallmark of science is the open exchange of knowledge.” “Given the necessity for rapid response to the coronavirus… Read More Science: Call for transparency of COVID-19 models