1. Center for Infectious Diseases and Immunity, Department of Pathology, University of New Mexico Health Sciences Center, Albuquerque, New Mexico 87131
2. Department of Biology, University of New Mexico, Albuquerque, New Mexico 87131
3. Center for Advanced Studies in Ecology and Biodiversity, Pontificia Universidad Católica de Chile, Santiago, Chile
4. Public Health Institute of Chile, Santiago, Chile
5. Clinical Hospital of Valdivia, School of Medicine, Universidad Austral de Chile, Valdivia, Chile
6. Institute of Biomedical Sciences, Clínica Alemana School of Medicine, Universidad del Desarrollo, Santiago, Chile
7. Department of Ecology, Pontificia Universidad Católica de Chile, Santiago, Chile
8. Department of Pediatrics and Virology Laboratory, Pontificia Universidad Católica de Chile, Santiago, Chile
9. Department of Molecular Genetics and Microbiology, University of New Mexico, Health Sciences Center, Albuquerque, New Mexico 87131