1. National Center for Immunization and Respiratory Diseases, Division of Viral Diseases, Gastroenteritis and Respiratory Viruses Laboratory Branch; Centers for Disease Control and Prevention (CDC); Atlanta Georgia
2. Koret School of Veterinary Medicine, Faculty of Agriculture; Hebrew University; Rehovot Israel
3. National Center for Immunization and Respiratory Diseases, Division of Viral Diseases, Epidemiology Branch; Centers for Disease Control and Prevention (CDC); Atlanta Georgia
4. Bernard Pridan Laboratory for Molecular Biology of Infectious Diseases; Tel Aviv Sourasky Medical Center; Tel Aviv Israel
5. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
6. National Center for Immunization and Respiratory Diseases, Division of Viral Diseases; Centers for Disease Control and Prevention (CDC); Atlanta Georgia