PAPQ/PROPESP ; PPG-BAIP/UFPA ; Evandro Chagas Institute, Secretary of Health Surveillance, Ministry of Health (IEC/SVS/MS); Federal University of Par?. Institute of Biological Sciences. Program in Biology of Infectious and Parasitic Agents. 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 ...