1. Sackler School of Medicine, Tel Aviv University, Tel Aviv, 69978, Israel
2. The Center for Travel and Tropical Medicine, Sheba Medical Center, Ramat Gan, 52621, Israel
3. Central Virology Laboratory, Ministry of Health, Chaim Sheba Medical center, Tel-Hashomer 52621, Israel
4. Infectious Diseases Unit, Assuta Ashdod University Hospital, 7 Ha-Refua St., Ashdod, 7747629, Israel
5. Tel Aviv Sorasky Medical Center, 6 Weitzman St. Tel Aviv, 6423906, Israel