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Comment and Health

Five years after the first covid-19 cases, there are lessons to learn

Hindsight makes it clear that the fight against covid-19 was also a struggle against the quiet epidemic of suppressed science, says Dali L. Yang

By Dali L. Yang

4 December 2024

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Simone Rotella

It is now five years since clinicians in Wuhan, China, first encountered covid-19 cases in December 2019. Hindsight makes it even clearer how the battle against the disease wasn’t just a fight against a virus, but also a struggle against the political suppression of scientific evidence.

This isn’t a new phenomenon. During the SARS outbreak, which started in China’s Guangdong province in November 2002, local the release of information and downplayed the severity of the outbreak. In the ensuing months, the virus spread in China and overseas unhindered.

China vowed to learn lessons from SARS, and established…

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