You are not showing signs of being able to think deductively.
There are simple proven reproducible patterns of action to diagnose and treat an engine failure to increase the chances of a good outcome. You analogy is flawed.
In the case of Chinavirus letting it spread in the healthy portion of the community IS the best emergency measure to allow the natural process of immunity to continue and reduce the risk to the more vulnerable so BLOCKING the transmission is in fact counterproductive to health and economy