Most transmissible Covid-19 variant has the world on its toes

Dec 30, 2021, 12:30 AM(IST) WION Video Team
It has been two years since the coronavirus first entered our lives and then took over. During this time we have had multiple waves, millions of people have died due to this infections and right when the world had accepted that they had to coexist with Covid-19, the virus came back far more transmissible than ever before.
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