Hunt for a Covid vaccine on, may be available early next year; more

The hunt for a coronavirus vaccine is underway. Three vaccine candidates — Moderna, Pfizer and Sputnik V — have shown encouraging results in late-stage trials. All these vaccine candidates claimed efficacy of more than 90 per cent. So, who will get the vaccine first? And when will India get its anti-coronavirus jab? Watch The Burning Question for more.

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