Here's what AIIMS director said on Russia's Covid vaccine

Russian President Vladimir Putin on Tuesday announced that his country was the first to approve a coronavirus vaccine. Meanwhile, AIIMS director Dr Randeep Guleria, has advised caution in regards to Sputnik V, the coronavirus vaccine for which Russia has granted regulatory approval. Dr Randeep Guleria said before using the vaccine, it needs to be ensured that it is safe and meets global standards. Watch video.