The Huanan market in Wuhan is one of the major focuses of investigation. Photo: Simon Song
The Huanan market in Wuhan is one of the major focuses of investigation. Photo: Simon Song

Do claims the coronavirus spread to China via frozen food merit serious investigation?

  • Some scientists in China have called for the WHO to investigate the cold chain theory, but it has been greeted with scepticism overseas
  • There is no firm evidence to show the virus was present in other countries before the first Covid-19 cases were identified in Wuhan in late 2019

The Huanan market in Wuhan is one of the major focuses of investigation. Photo: Simon Song
The Huanan market in Wuhan is one of the major focuses of investigation. Photo: Simon Song
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