1Division of Epidemiology, Public Health Services, Ministry of Health, Jerusalem, Israel
2Public Health Services, Ministry of Health, Jerusalem, Israel
3Department of Clinical Microbiology, Assaf Harofeh Medical Centre, Zerifin, Israel
4Reference Microbiology Services, Health Protection Agency (HPA), London, United Kingdom
5Infectious Disease Unit, Assaf Harofeh Medical Centre, Zerifin, Israel
6The Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
7Ramla sub-District Health Office, Ministry of Health, Ramla, Israel
8Tel Aviv District Health Office, Ministry of Health, Tel Aviv, Israel