In April 2021, Bharat Biotech and ICMR have announced interim results from Phase - 3 trials of COVAXIN. It has reported overall interim clinical efficacy of how much per cent of Covaxin?

In April 2021, Bharat Biotech and ICMR have announced interim results

1.	In April 2021, Bharat Biotech and ICMR have announced interim results from Phase - 3 trials of COVAXIN. It has reported overall interim clinical efficacy of how much per cent of Covaxin?
A.	44
B.	52
C.	64
D.	78
E.	86
Answer» E. 86