The paper http://www.plosone.org/article/info:doi%2F10.1371%2Fjournal.pone.0002771 the pathogen: *Crithidia bombi* http://en.wikipedia.org/wiki/Crithidia -- Juanse Barros J. APIZUR S.A. Carrera 695 Gorbea - CHILE +56-45-271693 08-3613310 http://apiaraucania.blogspot.com/ [log in to unmask] **************************************************** * General Information About BEE-L is available at: * * http://www.honeybeeworld.com/bee-l/default.htm * ****************************************************