1. Department of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel
2. Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel
3. Central Virology Laboratory, Chaim Sheba Medical Center, Ministry of Health, Rehovot, Israel
4. Department of Epidemiology and Preventive Medicine, Tel-Aviv University, Tel-Aviv, Israel
5. School of Public Health, Tel-Aviv University, Tel-Aviv, Israel
6. Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel