Yet another epidemiological model. These can be useful, but it's hard to apply them when the actual biology is unknown. And currently, the actual weight of asym

Yet another epidemiological model. These can be useful, but it's hard to apply them when the actual biology is unknown. And currently, the actual weight of asymptomatic infections is unknown (what is also the definition of "asymptomatic"?) At this point in the pandemic, I think we can ask for some hard data, instead.