National Post (National Edition)

Flattening the economy.

- TERENCE CORCORAN

In 2016, U.S. economist Larry Summers — commenting on the release of a comprehens­ive National Academy of Sciences/Global Health Risk report titled The Neglected Dimension of Global Security: A Framework to Counter Infectious Disease Crises — said that “relative to its significan­ce, there is no issue that gets less attention” than the risk of pandemics and epidemics.

Summers added: “I am struck by how little attention this issue receives relative to the issue of global climate change.” Summers returned to the virus risk in 2017: “At the moment, the spending and attention given to threats such as terrorism, cyber-warfare, or climate change is an order of magnitude greater than that given to pandemic prevention.”

And so now, scrambling to catch up, the political authoritie­s at the UN’s World Health Organizati­on (WHO) and in towers of power around the world who underplaye­d the pandemic risk are engaging in a giant social and economic experiment: the temporary shutdown of the $100-trillion world economy to fix a real looming crisis they long ignored.

And it is an experiment. Government­s around the world are using the global economy as a test tube for science and behaviour theories that the COVID-19 pandemic can perhaps be managed and controlled by imposing draconian limits on most economic activity.

The economic shock of the policy mix is unpreceden­ted, sweeping the stock markets and changing the lives and fortunes of all businesses and individual­s. The catchphras­e for the global effort is “flattening the curve,” which is based on a widely reproduced graphic illustrati­on that appears to demonstrat­e the benefits of squeezing the spread of the COVID-19 virus out over a longer period of time by choking economic activity.

If the disease can be spread out over a longer period, according to the theory, that will relieve the burden on unprepared health-care systems, theoretica­lly save many lives and allow time for the developmen­t of a vaccine.

The graphic looks impressive. In recent weeks it has been promoted by health authoritie­s in Europe, the United States and elsewhere, and has been reproduced by the media and online. The graphic dates back to at least 2009 and a report from the European Centre for Disease Prevention and Control. It is not a scientific or economic graph. Rather, it is a schematic diagram, a sophistica­ted doodle that aims to convey the theory of the hypothetic­al benefits of imposing economy-wide public health measures, including many of the programs now being imposed around the world: travel restrictio­ns, border closings, quarantine­s, school closings, cancelled public and internatio­nal events. A core principle is to enforce “social distancing.”

While economic costs of flattening the curve are acknowledg­ed to be significan­t, they remained uncalculat­ed and totally unknown. The benefits are even less certain.

“The evidence base supporting each individual measure is often weak,” said the 2009 European report. The objectives of economic controls also appear limited to reducing the peak burden on health-care systems and “somewhat” reducing the total number of cases. The idea is to “buy a little time.”

It is worth observing that the graphic does not imply a reduction in either total cases recorded or deaths. Indeed, the geometry of the graph suggests the total number of cases under the flattened curve would be the same as the surging shortterm curve. The only real difference is that the contagion would be spread out over a longer period of unspecifie­d time.

That was in 2009. Today, in 2020, doubts persist about the effectiven­ess of the control measures now sweeping the global economy. A 2019 World Economic Forum white paper — Outbreak Readiness and Business Impact: Protecting Lives and Livelihood­s across the

Global Economy — warned that the global economy is unprepared for an outbreak.

There are flurries of concern during an Ebola crisis or the 2009 N1H1 outbreak, but after the headlines die down “outbreaks are no longer in the headlines, epidemic readiness is frequently displaced … in favour of more immediate and visible priorities.” That tendency, says the WEF report, leaves the world open to panics and

reactions that can lead to massive economic upheaval. Another new paper containing the same flatten-thecurve graphic published by the U.S. Centers for Disease Control and Prevention suggests many of the economic and social controls will have limited benefits at high costs.

The authors of the paper — titled Nonpharmac­eutical Measures for Pandemic Influenza — found “limited evidence” that workplace measures and closures would be effective in controllin­g a virus despite their high costs. The benefits of closing schools are open to question due to issues of timing and duration; further research is required, said the paper. Social distancing measures are also uncertain. “The evidence for avoiding crowding is limited,” it said.

The overall verdict on social distancing was ambiguous and unconvinci­ng. “Our systematic reviews suggested that social distancing measures could be

HOW A SCHEMATIC DIAGRAM BASED ON THIN EVIDENCE BECAME THE HIGH-RISK GLOBAL ECONOMIC EXPERIMENT TO ‘FLATTEN THE CURVE’ OF COVID-19.

effective interventi­ons to reduce transmissi­on and mitigate the impact of an influenza pandemic. However, the evidence base for these measures was derived largely from observatio­nal studies and simulation studies; thus, the overall quality of evidence is relatively low.” On home quarantine, the paper said “we found that the evidence base was weak.”

No wonder political leaders such as Prime Minister Justin Trudeau have a hard time explaining the objectives behind the flat curve movement or how long it might take. It could be weeks or it could be months, Trudeau said Wednesday as he waffled through key issues without giving any details.

What is the official objective of the global economic shutdown? Nobody knows, including the disagreein­g infectious disease specialist­s swamping the media. Will fewer people contract COVID-19 as a result of closing down most economic activity?

Probably not.

The economic control experiment could take many months, even longer. Michael Osterholm, director of the Center for Infectious Disease Research and Policy at the University of Minnesota, has been saying for some time that tens of millions of Americans and many more around the world can be expected to contract COVID-19 over the coming year and into 2021. The disease will spread, no matter how draconian the economic curtailmen­t, he said the other day, and could affect 25 to 60 per cent of the U.S. population before the end of the year. Canada would be caught in the same web. China’s apparent control over the virus is misleading, says Osterholm. As soon as Chinese citizens are released from their police-state quarantine­d lives, the COVID virus will begin to reappear.

Osterholm could be wrong about this, but there are few official sources ready to contradict his assessment that the global economic freeze cannot stop COVID-19. It will have to play itself out, reaching millions and even billions of people who will then become immune. How many will die is the major unknown, with Italy looming as the hard example of a health-care system failure.

Of all the countries in the world, one stands out for its honesty and good sense. In a television address this week, Prime Minister Mark Rutte of the Netherland­s clearly spelled out the risks and options. Unlike leaders in Canada, he explicitly stated that “in the coming period a large proportion of the Dutch population will become infected with this virus.” As the disease spreads, he said, more people will become immune, which will benefit those at risk.

The government, said Rutte, will attempt to delay the spread of the disease, but he dismissed the idea of working endlessly to contain the virus. “That would mean shutting down the country completely. Such a rigorous approach may seem like an attractive option, but experts say that this would not be a matter of days or weeks. In this scenario, we would essentiall­y have to shut the country down for a year or even longer, with all the consequenc­es that would entail.”

In a 2017 book, Deadliest Enemy: Our War Against Killer Germs, the University of Minnesota’s Osterholm dissects the global political failure to prepare for an inevitable pandemic. Terrorism, nuclear war and climate change are all manageable, he said, but infectious disease risks remain out of reach due to lack of attention.

To help fix the global infections disease regime, Osterholm calls for a “major overhaul of the WHO, beginning with its governance and financial support by member nations for there to be any effective public health response to the 21st-century world of infectious diseases.” If that cannot be accomplish­ed, he said, we need a new internatio­nal organizati­on.

 ??  ?? Above is the official global health schematic outline of the intended impact
of social distancing measures as nonpharmac­eutical interventi­ons for an influenza pandemic. Adapted from similar diagrams in the European Centre for Disease Prevention and Control Technical Report and the Centers
for Disease Control and Prevention Guidance Report.
Above is the official global health schematic outline of the intended impact of social distancing measures as nonpharmac­eutical interventi­ons for an influenza pandemic. Adapted from similar diagrams in the European Centre for Disease Prevention and Control Technical Report and the Centers for Disease Control and Prevention Guidance Report.

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