Leprosy (麻风) Sexually Transmitted Disease STD Typhoid Fever (伤寒) Bacillary Dysentery (Shigellosis) (细菌性痢疾) parasitosis 寄生虫病 pathogenesis B chronic amebic dysentery amoebic liver abscess schistosomiasis 血吸虫病 Pathology caused by worms Eosinophilic Abscess Intestinal Pathology Pathology of liver