Covid update: Sputnik-V 92% effective; Pfizer challenge; Delhi HC on surge

From Russia claiming 92% efficacy for Sputnik-V to Pfizer storage challenge, here are the top updates on the coronavirus pandemic. Russia claimed that its Covid-19 vaccine Sputnik-V is 92% effective. This claim comes after Pfizer had earlier on Monday said its vaccine is 90% effective against Covid. AIIMS director Dr. Randeep Guleria said it will be a challenge for a developing country like India to store Pfizer as the shots are kept at minus 70 degrees Celsius. Meanwhile, Delhi High Court pulled up the AAP government for relaxing Covid-19 norms in the national capital. The Delhi HC directed the AAP government to file a status report on steps taken to control Covid-19. Watch the full video for more updates on the pandemic.