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    • Presence of Nosema ceranae in Africanized honey bee colonies in Costa Rica 

      Sánchez Chaves, Luis; Calderón, Rafael; Yanez, Orlando; Fallas, Natalia (Journal of Apicultural Research, 2015-03-25)
      Nosemosis is a severe disease caused by the microsporidian Nosema sp. affecting adult honey bees (Apis mellifera) (Bailey and Ball, 1991). Nosema spores infect the epithelial layer of the ventriculus and midgut of adult ...