1 MD from the Graduate Program in Parasite Biology of the Amazon, Pará State University, Belém, Pará, Brazil.
2 Medical student of Pará State University, Belém, Pará, Brazil.
3 Researcher from the Integrated Health Department of the Medical Course of Pará State University, Belém, Pará, Brazil.
4 Researcher from Tropical Medicine Center of Federal Pará University, Belém, Pará, Brazil.
5 Researcher from Evandro Chagas Institute and from the Integrated Health Department of the Medical Course of Pará State University, Belém, Pará, Brazil. Electronic address: ana_mariaventura@hotmail.com.
6 Researcher from the Department of Community Health of the Medical Course of Pará State University, Belém, Pará, Brazil.