1. Unit of Alert and Emergency, Laboratory of Arboviruses and Imported Viral Diseases, National Center for Microbiology, Instituto de Salud Carlos III, Madrid, Spain.
2. Laboratory of Arboviruses and Imported Viral Diseases, National Center for Microbiology, Instituto de Salud Carlos III, Madrid, Spain.
3. Service of Microbiology, Valparaiso University, Valparaiso, Chile.
4. Service of Mosquito Control (Baix Llobregat), Barcelona, Spain.
5. Department of Sanity and Animal Anatomy, Autonomous University of Barcelona, Barcelona, Spain.
6. Service of Mosquito Control, Huelva, Spain.
7. Service of Mosquito Control (Delta del Ebro), Tarragona, Spain.
8. Service of Mosquito Control (Bahía de Rosas), Gerona, Spain.