The WHO has already identified four “variants of concern”. Photo:  EPA-EFE
The WHO has already identified four “variants of concern”. Photo: EPA-EFE

China should build surveillance system to track coronavirus variants, says top virologist

  • Guan Yi warns that world must prepare to live with Covid-19, which needs close monitoring to respond to mutant strains and develop vaccines accordingly
  • The scientist also warns that humanity must be prepared for the long-term challenge of dealing with the pathogen

The WHO has already identified four “variants of concern”. Photo:  EPA-EFE
The WHO has already identified four “variants of concern”. Photo: EPA-EFE
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