| molecular characterization of human-pathogenic microsporidia and cyclospora cayetanensis isolated from various water sources in spain: a year-long longitudinal study. | recent studies suggest the involvement of water in the epidemiology of cyclospora cayetanensis and some microsporidia. a total of 223 samples from four drinking water treatment plants (dwtps), seven wastewater treatment plants (wwtps), and six locations of influence (li) on four river basins from madrid, spain, were analyzed from spring 2008 to winter 2009. microsporidia were detected in 49% of samples (109/223), cyclospora spp. were detected in 9% (20/223), and both parasites were found in 5.4% ... | 2013 | 23124243 |