1. Almaza Fever Hospital Cairo Egypt
2. COVID Isolation Department Almaza Fever Hospital Cairo Egypt
3. Microbiolgy Laboratory Department Almaza Fever Hospital Cairo Egypt
4. Department of Pharmacology and Toxicology, Faculty of Pharmacy Tanta University Tanta Egypt
5. Virology Laboratory Department Central Military Laboratories Cairo Egypt
6. Biological Prevention Department Ministry of Defense Cairo Egypt
7. Department of Science and Engineering Novel Global Community Educational Foundation Hebersham New South Wales Australia
8. AFNP Med Wien Austria
9. Department of Surgery II, University Hospital Witten‐Herdecke, Heusnerstrasse 40 University of Witten‐Herdecke Wuppertal Germany
10. Department of Pharmacology and Therapeutics, Faculty of Veterinary Medicine Damanhour University Damanhour Egypt
11. Department of Pharmaceutical Microbiology, Faculty of Pharmacy Tanta University Tanta Egypt