RESUMO
A total of 831 fecal specimens from Malay-balay, Mindanao, Philippines were examined for schistosomiasis and common intestinal parasites. Schistosoma japonicum eggs were found in 16% of the samples. Infections were more common in males (20%) than in females (12%). Age-wise, infections were infrequently diagnosed in children less than 10 years and infections in older age groups varied from 12-27%. Hookworm, chiefly Necator americanus, was the most common parasite found (44%) followed by Ascaris lumbricoides (32%) Trichuris trichiura was found in only 12%. Enterobius vermicularis and eggs of Taenia sp., echinostome, heterophyid and dicrocoelid trematodes were identified in less than 1% of the samples. Entamoeba histolytica, Entamoeba coli, Entamoeba hartmanni, Endolimax nana, Giardia lamblia, Iodamoeba butschlii, Trichomonas hominis and Chilomastix mesnili were also found to parasitize man in this region of Mindanao.