1Protozoology Department of Razi Vaccine and Serum Research Institute, Ghazvine Ave, Hesarak, Karaj, Tehran, Iran.
2Parasitology Department of Razi Vaccine and Serum Research Institute, Ghazvine Ave, Hesarak, Karaj, Tehran, Iran.
3Ministry of Education, Part 2 Office of Education, Yadegar Imam High School, Karaj, Iran.
4Society Securing Medical Centers, Karaj, Iran. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/