Several Chinese drug makers are developing updated Covid-19 vaccines, or testing booster shots or mixed technologies to boost immunity. Photo: Xinhua Several Chinese drug makers are developing updated Covid-19 vaccines, or testing booster shots or mixed technologies to boost immunity. Photo: Xinhua
Several Chinese drug makers are developing updated Covid-19 vaccines, or testing booster shots or mixed technologies to boost immunity. Photo: Xinhua

Coronavirus: Sinopharm is working on an updated vaccine for variants

  • It is being developed to provide protection against Delta and Beta strains
  • Clinical trials of a booster shot are also under way, CNBG vice-president says

Topic |   Coronavirus pandemic
Several Chinese drug makers are developing updated Covid-19 vaccines, or testing booster shots or mixed technologies to boost immunity. Photo: Xinhua Several Chinese drug makers are developing updated Covid-19 vaccines, or testing booster shots or mixed technologies to boost immunity. Photo: Xinhua
Several Chinese drug makers are developing updated Covid-19 vaccines, or testing booster shots or mixed technologies to boost immunity. Photo: Xinhua
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