Bharat Biotech’s Covid‑19 vaccine delivers 50% effectiveness amid India’s infection surge – Small Study Insight
Bharat Biotech's Covid-19 shot 50% effective at height of India infections: Small study, Asia News,BENGALURU — Bharat Biotech's vaccine was only 50 per cent effective at preventing symptomatic Covid-19 in a high-risk population during a devastating second wave of infections in India this y
