| cryptosporidiosis in indonesia: a hospital-based study and a community-based survey. | hospital-based and community-based studies were conducted to understand the prevalence and mode of transmission of cryptosporidium parvum infection in surabaya, indonesia. in both studies people with and without diarrhea were examined for oocysts. a community-based survey included questionnaires to a community and stool examination of cats. questionnaires covered demographic information, health status, and hygienic indicators. in the hospital, c. parvum oocysts were found in 26 (2.8%) of 917 pat ... | 1998 | 9790442 |