1Centro Nacional de Medicina Tropical, Instituto de Salud Carlos III, Madrid, Spain
2Red de Investigación Colaborativa en Enfermedades Tropicales, RICET, Madrid, Spain
3Centro de Referencia de Control de Endemias, Malabo, Equatorial Guinea
4Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom
5Ministerio de Sanidad y Bienestar Social, Malabo, Equatorial Guinea
6European Commission, Joint Research Center, Italy
*Corresponding Author:
Estefania Custodio, Centro Nacional de Medicina Tropical, Instituto de Salud Carlos III, Madrid, Spain, Tel: +39 339 864 7092 Email: