We look back to the start of the pandemic and examine what made some contact-tracing systems in East Asia so effective and why Western governments failed to track the initial spread https://t.co/mFfvxVxKt4
— The Economist (@TheEconomist) March 31, 2021
Wednesday, March 31, 2021
Testing and tracing could have worked better against covid-19
The first outbreak of a novel disease is the opening scene of a whodunnit. In 1976, when more than two dozen members of the American Legion died after a convention in Philadelphia, public-health officials spent months scouring the hotel they had met in before finally tracking down the culprit in the water tank on the roof: a new bacterium which, having caused the first known cases of Legionnaires’ disease, was named Legionella. In the 1980s it took years of hard work and acrimonious argument among epidemiologists and virologists to blame the terrible and varied symptoms of aids on hiv, a virus of a type never previously seen in humans.
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