is the causative agent of American foulbrood (AFB) disease which affects early larval stages during honeybee development. into a glue-like, ropy mass that dries away and becomes a foulbrood scale after that. 1 Vegetative cells sporulate after that, forming vast amounts of endospores that continue steadily to spread through the hive or end up being… Continue reading is the causative agent of American foulbrood (AFB) disease which affects