1. Post-Graduate Program in Parasitology, Department of Microbiology and Parasitology, Universidade Federal de Pelotas (UFPel), Pelotas, Rio Grande do Sul, Brazil 96203900.
2. Graduate Program in Medicine—School of Medicine, Universidade Federal do Rio Grande (FURG), Rio Grande, Rio Grande do Sul, Brazil 96203900.
3. Post-Graduate Program in Health Sciences—Parasitology Laboratory, Universidade Federal do Rio Grande (FURG), Academic Area of the University Hospital—FURG, Rio Grande, Rio Grande do Sul, Brazil 96203900.
4. Parasitology Laboratory, Universidade Federal do Rio Grande (FURG), Academic Area of the University Hospital—FURG, Rio Grande, Rio Grande do Sul, Brazil 96203900.