1. Department of Microbiology, Faculty of Medicine, Kuwait University, Kuwait
2. Microbiology Unit, Department of Laboratories, Farwaniya Hospital, Sabah Al-Nasser, Kuwait City, Kuwait
3. Maternity Hospital, Al‐Sabah Medical District, Kuwait
4. Department of British spelling-Paediatrics, Farwaniya Hospital, Sabah Al-Nasser, Kuwait City, Kuwait