Illustration: Lau Ka-kuen

One virus caused Covid-19. Scientists say thousands more are in waiting

  • Coronavirus has forced changes on all levels of society, and shown how being able to ship goods and people around the world in 24 hours helps viruses spread
  • The second part of our series on lessons learned from the pandemic looks at the importance of identifying new viruses and the risks of them infecting humans
Topic |   Coronavirus pandemic
Illustration: Lau Ka-kuen