Covishield Single Dose 61% Effective Against Delta: Covid Panel Chief

PUBLISHED ON: June 17, 2021 | Duration: 6 min, 02 sec

  
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Amid a heated debate over the required gap between the two doses of Covishield vaccine, Covid Working Group chief Dr NK Arora has said that according to research in India, a single shot had up to 61 per cent effectiveness against the Delta strain.
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