Illustration: Lau Ka-kuen Illustration: Lau Ka-kuen
Illustration: Lau Ka-kuen

Now for the big Covid-19 test: how well do vaccines work in the real world?

  • All eyes are on whether the shots cut infections and deaths in the face of new variants such as the Delta strain
  • Researchers are also keen to see if the jabs can be mixed and matched to improve immune response

Topic |   Coronavirus pandemic
Illustration: Lau Ka-kuen Illustration: Lau Ka-kuen
Illustration: Lau Ka-kuen
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