To ascertain how fatal a virus is, we need an accurate picture of how many people have it (the denominator) and how many have died as a result (the numerator), we have neither, but the data is improving and with it some substantial shifts away from the original model, which predicted far more deaths as a result of the Wuhan virus than we are seeing. (Rather like the Zika scare where the claim that virus resulted in natal microcephaly was proven upon examination to be anecdotal and not scientific -- but only after the WHO declared it a pandemic and...