I read it lasted 3 years.
Different from today’s virus that it effected young, heathy individuals as well as old.
World was a different place also, less people, more rural, not globally connected. Still killed millions.
I’m a firm believer in the ‘history repeats itself’ philosophy. Historically speaking, we should experience stronger, more deadly outbreaks in the future.
I bet then, like today, there were many people who regretted not taking a pandemic seriously when they had the chance