Paralysis of bees
Paralysis is an infectious disease of bee colonies, which causes the mass death of adult bees. The causative agent is a filtering virus that penetrates the filters of Seitz, Berkenfeld and Pasteur-Schamberlan. The persistence of the pathogen is not high. When heated to 93 њ perishes for 30 minutes. Epizootic data. The virus is pathogenic […]