‘Sinovac Biotech's COVID-19 vaccine candidate has shown an efficacy of 91.25% in Turkey, officials said Thursday, reporting the latest results of clinical trials of the Chinese-developed shot beyond China. Turkish Health Minister Fahrettin Koca and professor Serhat Unal, a member of the government's COVID-19 advisory board, reported the preliminary results of Phase 3 trials at a news conference in Ankara.
‘Unal added that the efficacy "is likely to increase" in the later stages of the trials, as the number of volunteers now administered a placebo is lower than the number of volunteers who have been administered the vaccine, known as CoronaVac.’
Read here (Nikkei, Dec 25, 2020)