cuba has one of the best medical systems in the world. this excellent documentary details how it came into being, and how it dealt with the coronavirus, showing valuable lessons others can learn from their example. highly recommend it https://twitter.com/HelenYaffe/status/1336044032586371073
also check out helen yaffe's other work on cuba as well. she is one of the leading experts on the subject. here is her doctoral dissertation: "Ernesto ‘Che’ Guevara: socialist political economy and economic management in Cuba, 1959-1965" http://etheses.lse.ac.uk/2311/1/U615258.pdf
another documentary on cuba that looks very good here: https://twitter.com/zei_squirrel/status/1295107670249177090
for more information about cuba and che and references to texts and documentaries see this thread https://twitter.com/zei_squirrel/status/1278199782033494019