A Sinovac employee working on the firm’s Covid-19 vaccine last year. It is now the world’s most used vaccine. Photo: AFP
A Sinovac employee working on the firm’s Covid-19 vaccine last year. It is now the world’s most used vaccine. Photo: AFP

Coronavirus: Sinovac is world’s most used vaccine, but how good is its Delta protection?

  • Chinese-made shots have prevented much hospitalisation and death, but experts want to know more on effectiveness against variant
  • Demands for further research in Indonesia where deaths are rising, including among health care workers

Topic |   Coronavirus pandemic
A Sinovac employee working on the firm’s Covid-19 vaccine last year. It is now the world’s most used vaccine. Photo: AFP
A Sinovac employee working on the firm’s Covid-19 vaccine last year. It is now the world’s most used vaccine. Photo: AFP
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