The vaccine is delivered in three doses. Photo: AFP The vaccine is delivered in three doses. Photo: AFP
The vaccine is delivered in three doses. Photo: AFP

Chinese 3-shot Covid-19 vaccine maker says trials show it is nearly 82 per cent effective

  • Chongqing Zhifei Biological Products says in an exchange filing that the product has a near-78 per cent efficacy rate against the Delta variant
  • The product is already in use in China and Uzbekistan

Topic |   Coronavirus pandemic
The vaccine is delivered in three doses. Photo: AFP The vaccine is delivered in three doses. Photo: AFP
The vaccine is delivered in three doses. Photo: AFP
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