1. School of Veterinary Medicine, Universidad Nacional Mayor de San Marcos, Lima, Peru;
2. Laboratory of Infectious Diseases, Universidad Peruana Cayetano Heredia, Lima, Peru;
3. Cysticercosis Unit, Instituto Nacional de Ciencias Neurológicas, Lima, Peru
4. Department of Microbiology and Center for Global Health, Universidad Peruana Cayetano Heredia, Lima, Peru;