1.   1-UNESCO Chair in Health Education:2004 -Now
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  4. 2- Division of Rheumatology and Clinical Immunology of Department of Medicine, Albert _Ludwigs
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  6. University in Freiburg,Germany:2005,2006,2012
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  9. 3- The Division of Clinical Immunology at the Department of Laboratory Medicine, Karolinska
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  11. Institute  at Karolinska Hudding, Sweden:2005,2006
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  14. 4- Division of Medical Inflammation Research ,Karolinska Institute,Sweden:2008,2014
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  18. 5- IRCCS,Rome,Italy:2011/2012
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  21. 6- Institute of Pathophysiology Semmelwels university-Faculty of Medicine and Seroscience LTD
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  23. 7- Budapest-Hungary:2012,2013
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  26. 8- Imperial College London:2013
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  29. 9- Utrecht university, Netherland:2013
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  32. 10- Research Institute of Interventional Allergology and Immunology, Bonn/Cologne,Germany:2013
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  35. 11- Klinnikum der University Munchen, Germany (KUM) :2014
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  38. 12- Human Genetics of Infectious Diseases Laboratory: Necker Medical School, University Paris
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  40. Descartes, Paris, France 2014
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  43. 13- Immuno Deficiency Center Leipzig (IDCL), St. Georg hospital, Leipzig, Germany:2014
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  46. 14- Luxembourg Institute of Health, France:2016
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  49. 15- Jeffery Modell Foundation:2016
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  52. 16- Centri Associati di Allergologia Molecoare (CAAM) Rome, Italy ;2017
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  55. 17- European Network of the Severe Chronic Neutropenia International Registry (SCNIR):2017
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  58. 18- Department of Immunology & Histocompatibility, School of Medicine Sciences,Larissa, Greece:2017
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  61. 19- Sistermas Genomicos SL: Valenvia Spain :2017
  62. IDF:(Immue Deficiency Foundation):
  63. Word PI Week:
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  66. 20- Charite: Germany:2017
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  69. 21- National Marrow Donor Program (NMDP), International Transplant Center Participation Criteria :2018
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  72. 22- University of CAPE TOWN, South Africa 2018
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