one wrote: “59% of COVID Cases Stem from Asymptomatic Spread”
A computer simulation proves very little. You can make a simulation say anything depending upon the inputs.
“A mass screening programme of more than 10 million residents of Wuhan, China, performed after SARS-CoV-2 was brought under control, has identified 300 asymptomatic cases of covid-19, none of which was infectious.”
https://www.bmj.com/content/371/bmj.m4695