In his first international interview, Mr Blinken stressed the importance of worldwide vaccination against Covid-19.He also criticised China for its lack of transparency in uncovering how coronavirus emerged.It marks a break with the "America First" policy of Donald Trump.Mr Blinken was speaking as the leaders of the G7 richest industrialised nations met in virtual session.cr: https://www.bbc.com/news/world-us-canada-56131781