India News | Reported by Rishika Baruah, Edited by Ashutosh Tripathi | Sunday June 20, 2021
Delta Plus variant, a mutated version of the more aggressive B.1.617.2 strain that drove the second wave of infections in India, is undergoing mutation called K417N which could become a "variant of concern", said AIIMS Chief Dr Randeep Guleria.
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