1. São José do Rio Preto School of Medicine (FAMERP) São Paulo Brazil
2. São José do Rio Preto Base Hospital São Paulo Brazil
3. Vector Borne Disease Laboratory, Virology Center Adolfo Lutz Institute São Paulo Brazil
4. LIM/46 Faculty of Medicine University of São Paulo São Paulo Brazil
5. Institute of Tropical Medicine University of São Paulo São Paulo Brazil
6. Enteric Disease Laboratory, Virology Center Adolfo Lutz Institute São Paulo Brazil