A vial containing the CoronaVac vaccine. File photo: Reuters
A vial containing the CoronaVac vaccine. File photo: Reuters

China’s CoronaVac jab less effective against Gamma variant, Brazil study says

  • CoronaVac is one of the main vaccines in Brazil’s coronavirus response
  • Researchers say vaccine still effective in preventing severe illness and death

Topic |   Coronavirus pandemic
A vial containing the CoronaVac vaccine. File photo: Reuters
A vial containing the CoronaVac vaccine. File photo: Reuters
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