The Macomb Daily

CORONAVIRU­S

What do people really think?

- Anthony Sardella is adjunct professor at Washington University in St. Louis’ Olin School of Business and founder of evolve24, a company that applies advanced data science methods to understand­ing perception­s of risk. He wrote this for InsideSour­ces.com.

What are the topics causing people to believe they are at greater or lesser risk? To find out, we went beyond measuring the volume of a given topic and studied how much impact these discrete topics were having. Not surprising­ly, the topic that had the highest volume and impact involved discussion­s of updates to the situation as the pandemic unfolded.

In the fog of an unfolding global pandemic, policymake­rs and communicat­ors need to better understand the effect of their words and actions on people’s perception­s.

As the worldwide coronaviru­s pandemic began to gain wide public attention, we examined data gathered from more than 12 million publicly available social media interactio­ns over the two-month period from mid-January to mid-March, identifyin­g the most impactful topic trends based on well-recognized drivers of risk perception and emotional impact.

This is the same analysis that is used by major corporatio­ns and government to measure group public perception for marketing and brand reputation management purposes.

What became initially apparent is that there is not one, single “national conversati­on” about coronaviru­s. Instead, there is a divergence of voices and messages that, for our study purposes, is most manageable when reduced to state-bystate analysis.

By overlaying these millions of conversati­ons and the reactions they caused on a state-by-state basis, we learned that some states with little or no coronaviru­s activity ironically experience­d higher perception­s of risk than those states with the highest number of recorded cases. Conversely, some states with the highest recorded number of cases had the lowest perception of risk.

This is significan­t to decision makers and public health officials because a state whose citizens perceive themselves at lower risk might be less inclined to follow public health guidelines. Conversely, those states with a disproport­ionately high perception of risk could easily be driven to hoarding and more extreme restrictio­ns on social interactio­n than are recommende­d.

Public health communicat­ions strategies cannot be planned simply along national lines because population­s at the state and local levels see things far differentl­y than the nation as a whole. The same message will cause far different reactions in different places.

What’s more, these millions of conversati­ons are happening constantly, so the data is changing on a minute-by-minute basis.

The state of Washington, for instance, had one of the highest number of cases early in the pandemic, but ranked only 37 out of 50 by risk perception. Just 24 hours later, however, Washington’s perception of risk had changed relative to the rest of the nation, moving its risk perception ranking from 37 to 22. Only by constant monitoring of the data can decision makers and communicat­ors better understand the risks and consequenc­es of their words.

What are the topics causing people to believe they are at greater or lesser risk? To find out, we went beyond measuring the volume of a given topic and studied how much impact these discrete topics were having.

Not surprising­ly, the topic that had the highest volume and impact involved discussion­s of updates to the situation as the pandemic unfolded. The other topics that had more than 1 million hits and were rated to have high impact were almost all political in nature: criticisms of Donald Trump; Nancy Pelosi’s views on remote voting or leaving Washington; criticisms of Mike Pence; the developing coronaviru­s death toll; the pandemic’s impact on airlines; and support for Trump.

Other topics that heightened risk perception included assertions that coronaviru­s is a biological weapon; the appointmen­t of Pence to lead the federal coronaviru­s response; the notion that any person coughing in public might have coronaviru­s; and the false claim that drinking bleach is a cure.

Discussion­s of preventive measures, meanwhile, drew 800,000 mentions and had a very calming emotional impact. Other divergent topics that lowered risk perception­s, whether true or not, included comparison­s of coronaviru­s to other infections; calling coronaviru­s a “hoax”; assertions that coronaviru­s is under control; assertions that Christians need not fear the virus; and claims that Democratic policies kill more people than coronaviru­s.

Public health officials have been clear that we have still not seen the worst of this pandemic, and, in any event, we know there will be others in the years to come.

As we continue to navigate this crisis and as we plan for future ones, policymake­rs and public health officials should be aware that the public has a highly segmented and rapidly evolving perception of what is important and what are the risks posed by this or any other epidemic. Only by knowing what are the issues that resonate and how these messages are changing can they effectivel­y address this issue.

 ??  ?? Anthony Sardella
Anthony Sardella

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