1. Kayseri City Hospital, Infectious Disease Clinic, Kayseri, Turkey.
2. Ministry of Health, Ankara, Turkey.
3. Unıversıty of Sakarya Applıed Scıences, Akyazı Vocational School of Health Services, Medical Services and Techniques Department, Sakarya, Turkey.
4. Erciyes University, Faculty of Medicine, Department of Infectious Disease and Clinical Microbiology, Kayseri, Turkey.
5. Erciyes University, Faculty of Medicine, Department of Internal Medicine, Hematology, Kayseri, Turkey.
6. Kayseri City Hospital, Intensive Care Unit, Kayseri, Turkey.