All around the world, covid surveillance is faltering
That, rather than the surge of cases in China, is the main reason for worry
January 5th is the third anniversary of the day that researchers at the Wuhan Institute of Virology, in China, isolated a coronavirus which had caused a cluster of mysterious pneumonia cases in one of the city’s hospitals. This new virus, named SARS-CoV-2 by the World Health Organisation (WHO), has subsequently infected most of the world’s population. In parts of Europe the percentage of people who have never caught it is probably in single digits.
This article appeared in the Science & technology section of the print edition under the headline “Fail unsafe”
From the January 7th 2023 edition
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