1. Laboratory of Molecular Neurovirology, Faculty of Health ScienceUniversity of BrasíliaBrasilia DF Brazil
2. Virus Laboratory, Institute of Biological ScienceFederal University of ParaBelém PA Brazil
3. Medical Investigation Laboratory Unit 56 (LIM/56), Faculdade de Medicina FMUSPUniversidade de São PauloSão Paulo SP Brazil
4. Faculty of Medicine, Institute of Tropical MedicineUniversity of São Paulo