1. Microbiology Department, Theodor Bilharz Research Institute, Cairo, Egypt.
2. Microbiology Department, Hôpital AP-HP Beaujon, Clichy, France.
3. Clinical Trials and Military Studies Laboratory, U.S. Navy Medical Research Unit 3 (NAMRU-3), Cairo, Egypt.
4. Faculté de Médecine D. Diderot, Université Paris VII, Paris, France.
5. Inserm U773, CRB3, Paris, France.