A 21-month old boy with newly diagnosed common acute lymphoblastic leukemia underwent induction chem othera py wi t h p red n iso lo ne, v i ncrist ine, daunorubicin and L-asparaginase according to The Hong Kong Acute Lymphoblastic Leukaemia 1997 Protocol.1 He had bloody d iarrhea during the first two weeks of treatment. Ro tav irus was the only pathogen detected and test fo r the Clost ridium ...
