Using data from the cruise ship Diamond Princess, Stanford Professor John Ioannidis showed that the age-corrected lethality of Covid19 is between 0.025% and 0.625%, i.e. in the range of a strong cold or the flu. Moreover, a Japanese study showed that of all the test-positive passengers, and despite the high average age, 48% remained completely symptom-free; even among the 80-89 year olds 48% remained symptom-free, while among the 70 to 79 year olds it was an astounding 60% that developed no symptoms at all.
99% of test-positive deaths had one or more pre-existing conditions, and even among these, only 12% of the death certificates mentioned Covid19 as a causal factor.