1. Department of Pathology, University of Texas Medical Branch, Galveston, Texas;
2. Center for Tropical Diseases, Galveston, Texas;
3. Institute for Human Infection and Immunity, Galveston, Texas;
4. Center for Technological Innovation, Instituto Evandro Chagas, Ananindeua, Pará, Brazil
5. Department of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, Texas;
6. Virology Research Center, School of Medicine of Ribeirão Preto, University of São Paulo, Ribeirão Preto, Sao Paulo, Brazil;