p*******m 发帖数: 24 | 1 In clinical and real world trials, China’s Sinovac underperforms
THE LATEST results for China’s CoronaVac vaccine, developed by Sinovac
Biotech, a Beijing-based pharmaceutical company, were disappointing for the
aspiring scientific and technological powerhouse. Phase-three trials, which
were conducted on health-care workers in Brazil, yielded an efficacy rate of
just 50.7% (with a 95% confidence interval of 35.7% to 62.2%), just barely
above the 50% threshold set by the World Health Organisation for covid-19
vaccines (see chart).
https://www.economist.com/graphic-detail/2021/04/15/in-clinical-and-real-
world-trials-chinas-sinovac-underperforms |
|