1School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2Kashan University of Medical Sciences, Vice Chancellor of Health, Group of Communicable Diseases, Kashan, Iran
3Department of Medical Parasitology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/