The late singer's daughter had been in an induced coma after being found in an unresponsive state in in her bath tub in January.
Bharat Biotech on Wednesday said a study has demonstrated that a booster dose of Covaxin has a neutralising effect on the Omicron and Delta variants of COVID-19.
In the study, the scientists assessed the effects of the drug in two types of animal hearts, and found that it altered the timing of electrical waves that control heartbeat.
'At the current time, we should be vaccinating all those who are potentially going to get more severe illness, before we start vaccinating very young individuals.'
In a first of a special series on second generation Indian Americans giving back to India, we begin with Meghana Sreevatsava's story.
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