1. Postgraduate Program in Parasitary Biology in the Amazon, State University of Pará, Tv. Perebebui, 2623, Marco, Belém, PA CEP 66087-662, Brazil
2. Virology Section, Evandro Chagas Institute, Health Surveillance Secretariat, Brazilian Ministry of Health, Br. 316 Km 07 S/N, Levilandia, Ananindeua, PA CEP 67030-000, Brazil
3. Postgraduate Program in Virology, Evandro Chagas Institute, Health Surveillance Secretariat, Brazilian Ministry of Health, Br. 316 Km 07 S/N, Levilandia, Ananindeua, PA CEP 67030-000, Brazil
4. Environment Section, Evandro Chagas Institute, Health Surveillance Secretariat, Brazilian Ministry of Health, Br. 316 Km 07 S/N, Levilandia, Ananindeua, PA CEP 67030-000, Brazil