Medicated chicks crumbs is only method prevention not a cure as is garlic and cider vinger... Keep there house clean waters feeders etc etc..... best cure is corrid for cocci in cattle but deluted down..... Run it there water for around five days throwing out the old water ever day... At about 6 weeks..... But the best method is to just kill any chicks that show signs of this disease and eventually your fowl build up an immunity to it.... If all chicks die because of this disease....Then look to the brood fowl.... They breeding constitutional unsound fowl and shoul be eat for super..... The