1. Public Health DepartmentSchool of Health SciencesAhfad University for Women Omdurman Sudan
2. Clinical Pharmacy Division Aldoha Specialized Hospital Khartoum Sudan
3. Public Health Training and Research Unit Nutrition and Health Center for Training and Research Ahfad University for Women Omdurman Sudan
4. MSc Biotechnology Program School of Pharmacy Ahfad University for Women Omdurman Sudan
5. Public Health Department Sudanese Medical Research Association Khartoum Sudan