Brazil researchers report more modest 50.4% efficacy for …

Turkish researchers said last month that CoronaVac was 91.25 percent effective based on an interim analysis. Indonesia gave the vaccine emergency use approval on Monday based on interim data showing it is 65 percent effective. Butantan officials said the design of the Brazilian study, focusing on frontline health workers during a severe …

https://news.abs-cbn.com/overseas/01/13/21/brazil-researchers-report-more-modest-504-efficacy-for-chinas-coronavac