Keeping borders closed not a 'sustainable strategy' against Covid-19: WHO

Keeping borders closed to halt the spread of Covid-19 is unsustainable, the World Health Organization said Monday, urging countries to adopt comprehensive strategies based on local knowledge of where the virus is spreading.

source https://timesofindia.indiatimes.com/world/europe/keeping-borders-closed-not-a-sustainable-strategy-against-covid-19-who/articleshow/77211283.cms