Here's the actual estimates of Wuhan flu, IFR (infection fatality rate, the death rate for all infections) from CDC. I know, it's hard to find and some don’t want to believe it but it's on the CDC Website.
0-19 years: 0.00003 (0.003%)
20-49 years: 0.0002 (0.02%)
50-69 years: 0.005 (0.5%)...