National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), United States
Department of Infectious Diseases, CHU Annaba., Algeria
UVAS,Lahore,Pakistan.
Specialist physician,Internal Medicine and Infectious Diseases, College of Medicine, University of Basrah, Iraq
Division of Infectious Diseases, Department of Pediatrics, Children's Hospital of Philadelphia, USA
Doctor of Internal Medicine, National Institute of Allergy and Infectious Diseases (NIAID), Bethesda, MD, USA
Associate Professor, Department of Microbiology & Immunology; Department of Pathology, Center for Biodefense and Emerging Infectious Diseases, United States.
Joint Member: Infectious disease research center of Jundishapur University of Medical Sciences
Professor Emeritus Medicine, Infectious Diseases, New York, USA
Infectious Diseases Pediatrician, Research Professor, Department of Hematology and Oncology Pediatrics , Hospital Civil de Guadalajara, and Research Institute in Children and Adolescent Cancer, Universidad de Guadalajara, Guadalajara Jalisco, Mexico
National Institute of Infectious Diseases and Vaccinology, NHRI, Taiwan
Hacettepe University Faculty of Medicine Department Of Pediatrics, Pediatric Infectious Disease Unit, Turkey
Adjunct Assistant Professor Department of Medicine & Infectious Diseases, University of Pennsylvania, USA
Department of Infectious Diseases, College of veterinary Medicine, University of Georgia, USA
Department of Microbiology, Immunology and Infectious Diseases, Cumming School of Medicine University of Calgary, Canada
Infectious Diseases Division, San Giuseppe Moscati Hospital, Italy
Infectious disease and vaccine center, Biodesign Institute, arizona state university,, United States
Department of Gastroenterology, Center for Infectious Diseases, Kobe University Graduate School of Medicine, Japan