1. Clinical Microbiology Laboratory, Sheba Medical Center , Ramat Gan 52621 , Israel
2. The Center for Geographic Medicine and Tropical Diseases, Sheba Medical Center , Ramat Gan 52621 , Israel
3. Sackler Faculty of Medicine, Tel-Aviv University , Tel-Aviv 6997801 , Israel
4. School of Health Sciences, Ariel University , Ariel 40700 , Israel