| prevalence of potentially pathogenic free-living amoebae from acanthamoeba and naegleria genera in non-hospital, public, internal environments from the city of santos, brazil. | acanthamoeba and naegleria species are free-living amoebae (fla) found in a large variety of natural habitats. the prevalence of such amoebae was determined from dust samples taken from public non-hospital internal environments with good standards of cleanliness from two campuses of the same university in the city of santos (sp), brazil, and where young and apparently healthy people circulate. the frequency of free-living amoebae in both campuses was 39% and 17% respectively, with predominance o ... | 2009 | 20464327 |