1. Instituto Nacional de Enfermedades Infecciosas, ANLIS “Carlos G. Malbrán,” Buenos Aires, Argentina.
2. Centers for Disease Control and Prevention, Atlanta, Georgia.
3. Central Public Health Laboratory, Muscat, Oman.
4. Instituto de Salud Pública de Chile, Santiago de Chile, Chile.
5. Instituto Adolfo Lutz, Sao Paulo, Brazil.
6. Public Health Laboratory Centre, Kowloon, Hong Kong.
7. Global Disease Detection (GDD) Regional Center at the U.S. Naval Medical Research Unit #3 (NAMRU-3), Cairo, Egypt.
8. Statens Serum Institut, Copenhagen, Denmark.
9. National Microbiology Laboratory, Winnipeg, Canada.
10. Health Surveillance, Disease Prevention and Control, VPH/PANAFTOSA, PAHO/WHO, Panama, Panama.