<;P>;PROBLEM TO BE SOLVED: To provide a method for controlling diseases caused by bacteria, fungi or viruses in a honeybee, an animal or a vegetable, and to provide a method for promoting the growth of the honeybee, the animal or the vegetable. <;P>;SOLUTION: The bacterium belongs to Pseudomonas fons, and has ability to inhibit the infection with the bacteria, the fungi and the viruses, and the proliferation thereof in the honeybee, the animal or the plant. The agent for inhibiting the infection with the pathogenic bacteria, fungi or viruses, and the proliferation thereof contains the bacterium as an active ingredient. Especially, Pseudomonas fons MS-1 strain (accession number: FERM P-21673) is preferable as the new Pseudomonas bacterium. <;P>;COPYRIGHT: (C)2010,JPO&INPIT本發明之目的在於提供一種作為蜜蜂、動物、蔬菜中病因之細菌、真菌或病毒的疾病防除方法,以及促進蜜蜂、動物、蔬菜之成長方法者。本發明提供一種屬於假單胞菌‧馮斯,並具有抑制病原性之細菌、真菌及病毒,對蜜蜂、動物或植物之感染及增殖能力之細菌,以及以本細菌為有效成分之抑制病原性細菌、真菌或病毒之感染及增殖的抑制劑。作為新型假單胞菌屬細菌,尤其係假單胞菌‧馮斯MS-1株較理想(委託編號FERM P-21673)。