Dr.Claudia D Spies is an Associate professor in the Department of Anesthesiology and Operative Intensive Care Medicine, Campus Charité Mitte/Campus Virchow Klinikum, Berlin, Germany. His study interests major on emerging or re-emerging disease and the microbes- host interaction. Currently ,Claudia D Spies the author/editors/reviewer in several international journals. He published 175 articles in many journals and the articles are informative and got good citations.