Why India Needs To Be Cautious On Russia's Sputnik V COVID-19 Vaccine?

On August 11, the Russian govt approved the world’s first COVID-19 vaccine for public use. The vaccine has been named Sputnik V, in honour of world’s first satellite launched by the Soviet Union in 1957. Full-scale production of Sputnik V will begin in September. Watch the video to know why India needs to be cautious about Sputnik V.