Sunak and Starmer pay tributepublished at 10:54 British Summer Time 3 June
Prime Minister Rishi Sunak, who recognised Burrow's MND campaigning with a ‘Points of Light’ award last year, said he was "honoured" to have spent some time with him.
"Rob was an inspiration to everyone who met him or who heard his incredible story," Sunak said on X.
Labour leader Sir Keir Starmer also paid tribute to Burrow and his "incredible legacy" on X.
"Rob leaves behind an incredible legacy in his work to raise awareness and advocate for those with Motor Neurone Disease," Starmer said.