Covid update: UK 3rd wave warning; Sputnik shipment for India; WHO names mutants

From a scientist warning that the United Kingdom may be seeing the beginning of a third wave of infections, to the World Health Organisation naming variants of the Sars-CoV-2 coronavirus - here are the top news updates on the Covid-19 pandemic. Maharashtra and Delhi continue to see decline in new cases being reported. Meanwhile, a large shipment of Russia's Sputnik vaccines was set to reach India. Watch the full video for more.