- Chinese health official says effectiveness of local coronavirus vaccines is low ABC News
- Chinese vaccines’ effectiveness low, official admits Al Jazeera English
- Top Beijing official admits efficacy of China’s Covid vaccines is low The Guardian
- Effectiveness of Chinese vaccines ‘not high’ and needs improvement, top health official says The Washington Post
- China Mulls Mixing Different COVID-19 Vaccines To Improve Efficacy Of Jabs NDTV
- View Full coverage on Google News