1. 1Department of Biology, Science and Research Branch, Islamic Azad University, Tehran, Iran
2. 2Department of Microbiology, Shiraz Branch, Razi Vaccine and Serum Research Institute, Agriculture Research, Education and Extension Organization (AREEO), Shiraz, Iran
3. 3Department of Microbiology, Jahrom Branch, Islamic Azad University, Jahrom, Iran
4. 4Department of Microbiology, Tehran North Branch, Islamic Azad University, Tehran, Iran