Earlier quoted context omitted.
A study of the Spanish Flu pandemic indicates that an early severe lockdown actually minimises the long term economic impact. https://www.weforum.org/agenda/2020/04/pandemic-economy-less...
No city I'm aware of enacted a severe lockdown by our standards during the Spanish Flu. I haven't seen any record of a ban on private gatherings, or a general shutdown of non-essential businesses (as opposed to a targeted ban of bars and restaurants).
Here’s my city. https://www.influenzaarchive.org/cities/city-albany.html#
NYC didn’t shut down, but had an active surveillance program to monitor the situation and act. That’s one of the real tragedies of the complete failure of the federal government. Their ineptitude will kill thousands and impoverish millions.