1. Chemistry Department, Faculty of Science King Khalid University Abha Saudi Arabia
2. Photochemistry Department National Research Centre Cairo Egypt
3. Chemistry Department, Faculty of Women of Arts, Sciences and Educatin Ain Shams University Cairo Egypt
4. Biology Department, Faculty of Science King Khalid University Abha Saudi Arabia
5. Cell Culture Lab, Egyptian Organization for Biological Products and Vaccines (VACSERA Holding Company) Agouza Giza Egypt