The statement came from Gao Fu, director of the China Center for Disease Control and Prevention.
The Chinese official said that the vaccines produced in the country do not provide very high protection, so the option of “mixing vaccines with different technical characteristics” was considered.
Differentiating the number of doses and the time between doses to increase effectiveness is also on the agenda.
4 different corona virus vaccines were approved for domestic use in China.
SinoVac The efficacy of the vaccine was measured in the tests in Brazil and 50 percent in Turkey while on clinical trials were measured as 83.5 percent efficiency.
Studies on the extent to which these vaccines provide protection against mutations and variants continue.
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