1. Central Virology Laboratory; Public Health Services MOH; Israel
2. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
3. University of Washington; Seattle WA USA
4. Helen Schneider Hospital for Women; Beilinson Medical Center; Rabin Campus; Petah Tikva Israel
5. Department of Clinical Sciences; Lund University; Malmö Sweden
6. Hadassah Medical Organization; Jerusalem Israel
7. Schneider Children's Medical Center; Rabin Campus; Petah Tikva Israel