- ‘Beginning of the end’: Australia could lose battle with Delta variant Yahoo News Australia
- Europe in vaccination race against COVID-19's delta variant Japan Today
- Covaxin Phase 3 trial data out; gives an efficacy of 77.8% against symptomatic Covid-19 TIMES NOW
- The Latest: Indian-made vaccine works against all variants ABC News
- Covaxin is 77.8% effective against Covid-19, claims Bharat Biotech: Details | Oneindia News Oneindia News
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