Objective: The Hantaviruses and Crimean Congo hemorrhagic fever virus (CCHFV) are members of the Bunyaviridae family. Hantavirus infections causes two main febrile diseases: hemorrhagic fever with renal syndrome (HFRS) and hantavirus cardiopulmonary syndrome (HCPS). Hantaviruses are transmitted by rodents. In 2009, a hantavirus outbreak occurred in the Western Black Sea region of Turkey. For the last 10 years, the prevalence of CCHFV has also been high in this region.