1. Department of Infectious Diseases , Nord Franche-Comté Hospital, 90400 Trevenans, France
2. Laboratory of Neurobiology and Neurogenetics , Department of Biochemistry and Molecular Biology, Lyon University Hospital, 69500 Bron, France
3. Intensive Care Unit. Polyclinique Internationale Saint-Joseph , Lomé, Togo
4. Department of Neurology , Nord Franche-Comté Hospital, 90400 Trevenans, France