USDA Lab Beltsville, MD Test for bacterial (American Foulbrood), fungal and microsporidian diseases as well as for two species of parasitic mites and other pests associated with honey bees (i.e., small hive beetle, Aethina tumida) http://www.ars.usda.gov/Research/docs.htm?docid=7473
National Agricultural Genotyping Center Test for honey bee viruses, American Foulbrood and European Foulbrood https://www.genotypingcenter.com/