1. Thalassemia and Haemoglobinopathy Research CenterResearch Institute of HealthAhvaz Jundishapour University of Medical Sciences Ahvaz Iran
2. Department of Medical Parasitology and Mycology School of Medicine Shahid Beheshti University of Medical Sciences Tehran Iran
3. Infectious Diseases and Tropical Medicine Research CenterHealth Research InstituteBabol University of Medical Sciences Babol Iran
4. Immunoregulation Research CenterHealth Research InstituteBabol University of Medical Sciences Babol Iran
5. Foodborne and Waterborne Diseases Research Center Research Institute for Gastroenterology and Liver DiseasesShahid Beheshti University of Medical Sciences Tehran Iran
6. Department of Bacteria, Parasites and Fungi Statens Serum Institut Copenhagen Denmark