Ministry of Health has issued new guidelines for international travellers in light of the rising risk of Covid-19 Omicron variant. Due to these guidelines, the new travel curbs have come into effect from today, December 1 and they list out precautionary measures (from pre-flight to post-arrival stages of an international traveller) to contain the spread of Omicron variant in India. These guidelines also list the countries which India now considers 'Countries at-risk'. Travellers need to follow additional measures upon arrival from these countries.