It’s also worked pretty well in China.
https://www.nbcnews.com/news/world/video-appears-show-people...
Yeah, that's not happening in the U.S. Not without starting a civil war.
"Later the policy became even more aggressive, with officials going door to door for health checks, and forcing anyone ill into isolation. A disabled boy reportedly died after he was left without food, water or help when his his father and brother were quarantined."
https://www.theguardian.com/world/2020/mar/19/chinas-coronav...
If by 'strict lockdown' you mean 'Ask people to limit their movements and preferably just stay at home' then maybe that's not quite so draconian.