- Sinovac: Brazil results show Chinese vaccine 50.4% effective BBC News
- Chinese Covid-19 Vaccine Far Less Effective Than Initially Touted in Brazil The Wall Street Journal
- Indonesia says CoronaVac is 65.3% effective as Chinese-made Covid-19 vaccine makes inroads in Asia South China Morning Post
- New Brazil data shows disappointing 50.4% efficacy for China’s CoronaVac vaccine Yahoo News
- Brazil trial finds efficacy of Sinovac vaccine at 50.4 percent Al Jazeera English
- View Full Coverage on Google News
