1. Department of Parasitology, Academic Paediatric Hospital “Pedro Borrás,” La Habana, Cuba
2. Working Group on Zoonoses, International Society for Chemotherapy, Aberdeen, United Kingdom
3. Municipal Centre of Hygiene, Epidemiology and Microbiology “Plaza,” La Habana, Cuba
4. Research Group Public Health and Infection, Faculty of Health Sciences, Universidad Tecnológica de Pereira (UTP), Pereira, Risaralda, Colombia
5. Institute of Infectious Diseases “Emilio Ribas,” São Paulo, Brazil
6. Institute of Tropical Medicine “Pedro Kourí,” La Habana, Cuba
7. Academic Paediatric Hospital“Centro Habana,” La Habana, Cuba
8. Academic Hospital “Manuel Fajardo,” La Habana, Cuba