1. Infectious and Tropical Diseases Research Center Tabriz University of Medical Sciences Tabriz Iran
2. Immunology Research Center Tabriz University of Medical Sciences Tabriz Iran
3. Student Research Committee Tabriz University of Medical Sciences Tabriz Iran
4. Department of Parasitology and Mycology, Faculty of Medicine Mashhad University of Medical Sciences Mashhad Iran
5. Toxoplasmosis Research Center Mazandaran University of Medical Sciences Sari Iran
6. Department of Pathobiology, Faculty of Veterinary Medicine University of Tabriz Tabriz Iran
7. Drug Applied Research Center Tabriz University of Medical Sciences Tabriz Iran
8. Department of Veterinary Sciences, College of Agriculture and Natural Resources University of Wyoming Laramie WY USA