1. World Reference Center for Emerge, Emerging Viruses and Arboviruses, University of Texas, Medical Branch, Galveston, Texas;
2. Institute of Endemic Diseases, University of Khartoum, Khartoum, Sudan;
3. Albert Einstein College of Medicine, Bronx, New York;
4. Emerging Diseases and Climate Change Research Unit, School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru;
5. Weill Cornell Medical College, New York, New York;
6. Emergency Healthcare Consultants, Lagos, Nigeria