Covaxin effective against double mutant strain found in India: ICMR study hi IndiaNational On Apr 21, 2021 BUY-SELL | HELP WANTED | MATRIMONIAL Bharat Biotech’s COVAXIN neutralises multiple variants of coronavirus and effectively neutralises the double mutant strain as well, an ICMR study said on Wednesday. Continue ReadingReplica of Print on your device! Share