1. 1Department of Veterinary Microbiology and Preventive Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA
2. 2Department of Pathology, University of Cambridge, Cambridge, UK
3. 3Laboratorio de Arbovirologia, Centro de Investigaciones Regionales ‘Dr Hideyo Noguchi’, Universidad Autónoma de Yucatán, Mérida, Yucatán, Mexico