We conducted this cross sectional study between January and March 2016 and between March and April 2017 to identify tick species in West Darfur, Al Jazeera, and the River Nile states in the Sudan and to investigate whether these ticks carry Rickettsia spp. and Crimean Congo hemorrhagic fever CCHF virus. ...An in depth and a country wide epidemiological study is needed to better understand the dynamic of Rickettsia spp. and CCHF virus in the Sudan....