Par? State University. Center for Biological Sciences and Health. Bel?m, PA, Brazil.; Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil.; Minist?rio da Sa?de. Secretaria de Vigil?ncia em Sa?de. Instituto Evandro Chagas. Ananindeua, PA, Brasil / Federal University of Par?. Tropical Medicine Center. Division of Infectious Diseases. Bel?m, PA, Brazil.; Materni...