“It was estimated 29 million had the flu this year. The number of deaths due to the flu was 20,000.”
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Projected into CV19 and using the best percentage, real world (South Korea, .5 %) that translates to 145000 dead Americans.
Also, keep in mind the flu has a vaccine that lessens it’s severity and it’s been treated for many, many years - it’s not a stranger. Against CV19, the new kid on the block, there is no defense.
And, you're assuming Corona won't die out in warmer weather.
Adjusting for population differences, that would put WhuFlu on par with the 1957 Asian flu. Which some people from that era do not remember.