Multiple choice Cystic echinococcosis (cystic hydatid disease) is a tapeworm disease caused by Echinococcus multilocularis Echinococcus granulosus Echinococcus vogeli Echinococcus oligarthrus Reveal answer Fill a bubble to check yourself B Correct answer Explanation Echinococcus granulosus causes cystic hydatid disease in humans.