Ali Ihsan Bozkurt1
, Birgul Özcirpici2
, Servet Ozgur2
, Saime Sahinoz2
, Turgut Sahinoz3
, Gunay Saka4
, Ali Ceylan4
, Ersen Ilcin4
, Hamit Acemoglu4
, Yilmaz Palanci4
, Feridun Akkafa5
and Mucide Ak6 
1Department of Public Health, Faculty of Medicine, Pamukkale University, Denizli, Turkey
2Department of Public Health, Faculty of Medicine, Gaziantep University, Gaziantep, Turkey
3Medical Directorate of Gaziantep Province, Gaziantep, Turkey
4Department of Public Health, Faculty of Medicine, Dicle University, Diyarbakır, Turkey
5Department of Medical Biology, Faculty of Medicine, Harran University, Şanlıurfa, Turkey
6Department of Parasitology, Faculty of Medicine, Ege University, İzmir, Turkey