TF and inclusion conjunctivitis: The prevalence of TF is similar to those estimated by Sarah Polack et al in the document, “Mapping the global distribution of trachoma” published in the WHO Bulletin for tropical humid areas (17%) [13], and reported among the Yanomami Indians of the Brazilian Amazon (24.9%) [14], and greater than the most recently reported prevalence in school children in an urban community in the State of Amazonas, Brazil, close to Vaupés (9.0%) [5].