1. Division of Infectious Diseases and International Health, University of Virginia , Charlottesville, Virginia , USA
2. Faculty of Veterinary Medicine, Universidad Peruana Cayetano Heredia , Lima , Peru
3. Asociacion Benefica Prisma, Iquitos, Loreto , Peru
4. Hospital Regional de Loreto, Gobierno Regional de Loreto , Iquitos, Loreto , Peru
5. Faculty of Human Medicine, Universidad Nacional de la Amazonia Peruana , Iquitos, Loreto , Peru