After a massive uproar, the United Kingdom revised its travel advisory today accepting the Serum Institute of India's Covishield as an 'approved vaccine'. However, the advisory still puts India on the red list. This means any traveller to the UK from India will have to undergo a mandatory 10-day quarantine. Foreign Secretary Harsh Vardhan Shringla said- it is a discriminatory policy, may impose reciprocal measures if doesn't recognize Covishield. Watch the video to know more.