1. Department of Therapeutic Chemistry, Pharmaceutical and Drug Industries Research Institute, National Research Center, Cairo, Egypt.
2. Immune- and Bio-markers for Infection Research Group, Center of Excellence for Advanced Sciences, National Research Center, Cairo, Egypt.
3. Department of Water Pollution Research, Environmental Research Institute, National Research Center, Dokki, Cairo, Egypt.
4. Microbiology department, Faculty of Science, Ain Shams University, Cairo, Egypt.