Affiliation: | a Institute of Microbiology and Hygiene, Charité University Medicine Berlin, Dorotheenstr. 96, D-10117 Berlin, Germany b Al-Quds Nutrition and Health Research Institute, Faculty of Medicine, Al-Quds University, P.O. Box 20760, Abu-Deis, Palestine c Pathology Department, Al-Ahli Hospital, P.O. Box 140, Hebron, West Bank, Palestine |