Clinical manifestation of bee klebsiellosis (А – the larva is affected by bacteria of the species Klebsiella Рneumoniae; В – traces of fecal diarrhea in larvae infected with bacteria of Klebsiella Pneumoniae and Klebsiella Aerogenes species 

Pathogenesis of bee klebsiellosis (1 - factors of immunosuppressive effect on the bees; 2 - Infiltration of gram-negative bacteria (a) Klebsiella Rneumoniae and Klebsiella Aerogenes (Enterobacter Aerogenes) in morphological and functional elements of intestinal wall of the bees; 3 - terminal link of klebsiellosis of bees)