Affiliation: | (1) Department of Microbiology and Immunology, Faculty of Health Sciences, Ben Gurion University of the Negev, P.O. Box 653, 84105 Beer Sheva, Israel;(2) Department of Surgical Pathology, City of Hope National Medical Center, Duarte, Calif., USA;(3) Department of Medicine, Center for Health Sciences, University of California at Los Angeles, Los Angeles, Calif., USA |