This research was supported by Evandro Chagas Institute; Capes.; University of State of Par?. Postgraduate Program in Parasitic Biology in the Amazon. Bel?m, PA, Brazil.; Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas.Program de P?s-Gradua??o em Virologia. Ananindeua, PA, Brasil.; University of State of Par?. Undergraduate in Nursing. Bel?m, PA, Brazil.; School of the Amazon. B...