Walvax in planning trials in two Chinese provinces. Photo: Weixin
Walvax in planning trials in two Chinese provinces. Photo: Weixin

China approves trials on using mRNA vaccine as booster shot

  • The authorities have so far insisted that boosters use the same technology as the initial shots, but the latest trial could widen the options available
  • Vaccines made using the advanced genetic technique may boost immunity

Topic |   Chinese coronavirus vaccines
Walvax in planning trials in two Chinese provinces. Photo: Weixin
Walvax in planning trials in two Chinese provinces. Photo: Weixin
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