Show germ responsible for blackhead in turkeys it has been recently learned that it if the chicken has been infected iab with a certain roundworm rounda round vorm orm the worm may carry the germ responsible for black head bead in turkeys by using the semi confinement plan which consists of placing turkeys on virgin soil boil preferably sown to alfalfa and not inhabited by chickens for at least two years the possibility of infection from chickens will be eliminated and turkeys can be raised without the dan ger of blackhead from this source the name blockhead Is a very poor one tor for the disease for there are many diseases tit in turkeys in which the lie head of the diseased bird turns dark blue or a dark color just before death |