“On March 8, it was mostly business as usual in the United States…
With 500 coronavirus infections reported nationwide at the time, the outbreak
seemed like a distant threat to many Americans. But by the following Sunday, the nation had entered a different
universe: 2,000 confirmed cases, dozens of deaths, and shutdown orders in
Illinois, Ohio and New York City, among other parts of the country.
“What
if those sweeping measures imposed by March 15 — a federal warning against
large gatherings, health screenings at airports, states of emergency declared
by governors and mayors — had been announced a week earlier?
“New research from Columbia University epidemiologists
offered one possible answer on Wednesday. If the same kind of social distancing
had been in place seven days earlier, their study found, the United States
could have prevented 36,000 deaths through early May — about 40 percent of
fatalities reported to date.
“‘If
you don’t take steps to fight the growth rate aggressively, you get much worse
consequences,’ Jeffrey Shaman, an environmental health sciences professor who
led the study, told The Washington Post. His team’s analysis used infectious-disease modeling to examine the spread
of the virus from March 15, when many people nationwide began staying home,
until May 3.
“The
researchers examined transmissions within each county, movement between
counties and deaths to chart how the virus spread — and killed — over seven
weeks. Then,
Shaman and other researchers modeled another scenario: What if government
officials had closed everything down one week earlier?
“Unlike
some of the forecasts that have made headlines in recent weeks, their
model does not attempt to predict how certain policies — say, another month of
shutdowns, or partial reopening measures — might affect the virus’s spread. It
simply shifts the timeline for the country’s response.
“Move
it back even further, and the results are more dramatic. If the United States
had mustered the same kind of political and public will against the virus on
March 1, the researchers found, 54,000 fewer Americans would have died of the
illness. By Friday, the nationwide death toll had surpassed 93,000.
“The Trump administration
blasted the study’s findings following a New
York Times report late
Wednesday… Shaman said the effectiveness of the country’s virus response
relies on decisions made at all levels, from the Oval Office down to individual
households. In Cook County, Ill., which includes Chicago, he said, orders from
state and local officials as well as compliance from residents seem to have
pushed the rate of infection into a decline. ‘You
could sit there and point the finger at whoever you wanted to,” Shaman said.
“In truth, each of us is going to draw his or her own conclusions about where
blame may be assigned.’
“It
is more productive, he said, to take the study’s lessons and apply them to the
future, particularly as large swaths of the country move to partially reopen ahead of Memorial Day weekend. With
businesses up and running and Americans leaving their houses more regularly,
the country must remain vigilant and swing into action quickly when new
outbreaks flare up, Shaman added, pointing to the aggressive steps taken by
nations such as South Korea and New Zealand. That requires strong calls to
action, too. ‘What we have before us is a very,
very challenging problem,’ he said. ‘It requires political leadership and
public compliance and a will on the part of everybody in society to make it
happen’” (Washington Post).
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