"As the epidemic raged in late August, when around 20 people were dying daily, the city’s bank director Carl Lignell withdrew funds from Stockholm without authorisation and requisitioned a school for use as a hospital (the city didn’t have one). "
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"“What is interesting is that, after the epidemic, the state dropped investigations against Lignell and made tentative steps towards a cooperative approach to social reform. Issues such as poor nutrition and housing were on the political agenda,” says Hedlund. Anyone trying to date the inception of Sweden’s welfare state cannot overlook the events of autumn 1918."
You can argue about the causality but it's not clickbait in the sense that it interviews a local expert who is making a case that it was a significant factor.