1. Toxoplasmosis Laboratory; Oswaldo Cruz Foundation (Fiocruz, Rio de Janeiro); Oswaldo Cruz Institute; Manguinhos Rio de Janeiro Brazil
2. Primate Center of Rio de Janeiro - CPRJ/INEA, RJ; Paraíso; Guapimirim Rio de Janeiro Brazil
3. Department of Microbiology and Parasitology; Subject of Parasitology; Biomedical Institute; Federal Fluminense University; Niterói Rio de Janeiro Brazil
4. Laboratory of Statistics; Department of Statistics; Federal Fluminense University; Niterói Rio de Janeiro Brazil
5. Oswaldo Cruz Foundation (Fiocruz, Rio de Janeiro); Building Service Non-human primates (CECAL); Manguinhos Rio de Janeiro Brazil