1. Infectious Diseases Epidemiology Research Centre, Marmara University, Istanbul, Turkey.
2. Center of Rickettsiosis and Arthropod-Borne Diseases, Hospital San Pedro-CIBIR, Logroño, La Rioja, Spain.
3. Medical Faculty, Istanbul University, Istanbul, Turkey.
4. Biology Department, Namik Kemal University, Tekirdag, Turkey.