13:06Newshour23/02/2020 13:06 GMT: Coronavirus: South Korea declares highest alertBBC World Service Duration: 53 minutes Sun 23rd Feb 2020, 13:06 on BBC World Service Americas and the CaribbeanThe South Korean city of Daegu has seen the biggest increase in infections. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online