China is preparing to offer high-risk groups booster shots. Photo: Xinhua
China is preparing to offer high-risk groups booster shots. Photo: Xinhua

Chinese study suggests using different Covid-19 vaccines for booster shots may be more effective than third dose of Sinovac

  • Those given CanSino’s product after two shots of Sinovac recorded higher antibody levels than those who received a third dose of the same vaccine
  • The two products use different technologies and CanSino’s single-dose product recorded higher efficacy rates in trials

Topic |   Chinese coronavirus vaccines
China is preparing to offer high-risk groups booster shots. Photo: Xinhua
China is preparing to offer high-risk groups booster shots. Photo: Xinhua
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