President Joe Biden intends to nominate Surgeon General Vivek Murthy to be the US representative on the World Health Organisation’s executive board, administration officials told Reuters on Tuesday. Murthy has served as the top US doctor under Biden and under former President Barack Obama. He will continue in that role while taking on the WHO position, if confirmed by the US Senate. “With his experience and expertise, the president is confident that Dr. Murthy will build on his commitment to an era of relentless diplomacy by representing our nation on the world stage,” one official said. “Rejo…