With 11,491 fresh coronavirus cases, Delhi recorded the biggest single-day surge. Chief Minister Arvind Kejriwal on Sunday had said that "fourth Covid wave will be much more dangerous than the third wave". Amid countrywide surge in Covid cases, election campaigning is still on in Bengal. Prime Minister Narendra Modi, Home Minister Amit Shah and Chief Minister Mamata Banerjee cotinue their poll campaign. Russia's Covid vaccine, Sputnik V, has been recommended for emergency use. These are some of the top stories this morning.