In the most improved category James Heyes, nine, from Upham C of E Primary in Southampton was singled out for battling dyspraxia - described by the Dyspraxia Foundation as an immaturity of the brain resulting in messages not being properly transmitted to the body.
"We can't say for sure how much of that benefit is down to the yoghurt and how much they are down to a whole range of infection control procedures that the hospital has in place such as the deep cleaning programme, the bare-below-the-elbow programme, and the increased isolation procedures, " Ms Heyes said.