SIR models have served as a valuable tool to make decisions during Covid-19 time. In fact, as the pandemic marches on and the estimation of SIR model parameters become more accurate, they will give a better idea of how the virus spread and whether taken measures were successful or not.
My question is: once Covid-19 pandemic ends, what kind of studies could be done based on SIR models? what kinds of predictions become relevant to be studied after a pandemic? what are the tasks modelers could perform?