American Foulbrood (AFB) is a highly destructive bacterial disease caused by Paenibacillus larvae, which primarily targets and liquifies honey bee larvae. The pathogen is particularly dangerous because it produces resilient spores that can remain infectious for decades and survive extreme environmental conditions. Beekeepers identify the infection through physical signs such as sunken hive cappings, a "ropey" larval consistency, and dark…
Breck DemersApril 3, 2026