The bees had gathered on a basket swing in a park in Liskeard on Tuesday but were safely removed.
American foulbrood - caused by bacteria that infect young bee larvae - is found in Kincardineshire.
Hundreds of bees die after 'mindless vandalism'
The collective is hosting free sessions to inspire others to learn more about beekeeping.
Intruders break into the community apiary in Wibsey Park, Bradford, and damage four hives.
Archie, from Addlestone, reportedly became the UK's youngest beekeeper when he was five years old.
The route takes in Glasgow Cathedral and the Royal Infirmary and features small models of bees hidden among plants, trees and on gates and plaques.
Jenson looks after two hives, having taken up beekeeping when he was away from mainstream schooling.
Jenson, 17, says it helped him feel good to return to school after four years learning at home.
