Not with a bang, but a cough.
The coronavirus outbreak in China has me thinking about disease. Outbreaks remind me that this is quite possibly
how the world ends: not with a bang, but a cough.
Being ready for disease outbreaks is challenging. It is hard to know how likely they are, or how bad they’ll be when they start. Some
seem serious, and fizzle out: others seem fine, and suddenly become
crises (think how the yearly flu suddenly became Spanish flu in 1918, and
killed more people than both world wars).
In other words, pandemics are a black swan: a hard-to-predict,
rare, and high-impact event. At the same time, preparing for them is a public
good: the whole world benefits if a country has better disease detection and
response systems, because it reduces how far the disease spreads. Like all public goods, I suspect that means the world is underprepared:
for the same reason that no one wants to act on climate change, no one wants to
be the one that invests in disease prevention as much as they should, at least
not until after the outbreak starts.
Technology is a mixed blessing. Yes, a more globalized
world is a riskier one: a disease is only a flight away from spreading to another
country. But, borders also now have machines that detect body temperature, to
identify sick people trying to fly. If a quarantine is imposed, as in Wuhan, Amazon
deliveries mean people no longer have to go to crowded malls and markets to get
food and medicine, minimizing the risk of contagion. AI could also help with
early detection of symptoms, if it is given the data to do so. Collaboration
between countries can help quarantine cases and develop vaccines to stop the
spread.
In other words, a more centralized, integrated world is better
able to defend itself if it invests in advance, but far more at risk if the
defenses fail given the potential for worldwide transmission. That means
investing in defenses is more important than ever. I’m not sure we are any
better than before at making those investments, though. I’m not even sure that
as a society we have a frame for thinking about how much investment in disease
prevention is the right amount: how do we know when we’ve invested enough? Too
often, we think about that only after the outbreak has started, rather than
preparing in advance and investing in the public good.
It makes me nervous, Ymous. How can we know if we're ready for black swans, and change course if we're not?
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