Histomoniasis “Blackhead” in Bobwhite Quail By Gabriel Senties-Cue, MVZ, EPAA, MS Histomoniasis, a protozoal disease of birds also known as “Blackhead”, was diagnosed in a flock of Bobwhite quail. Three dead females and one dead male, … [Read more...] about Histomoniasis “Blackhead” in Bobwhite Quail