Updated On: 03 July, 2021 10:34 AM IST | Mumbai | PTI
Phase 3 clinical trials of the vaccine was an event-driven analysis of 130 symptomatic Covid-19 cases, reported at least two weeks after the second dose, conducted at 25 sites across India.

A vial of Covaxin | File Pic
Bharat Biotech`s Covaxin has demonstrated 77.8 per cent effectiveness against symptomatic Covid-19 and 65.2 per cent protection against the new Delta variant.
The company on Saturday said it concluded the final analysis of Covaxin efficacy from Phase 3 trials.