Dr Christiana Franke is a Senior Physician at the Department of Neurology and Experimental Neurology at Charité – University Medicine Berlin in Germany. Her involvement with ME/CFS research includes acting as a principal investigator with the "National Clinical Studies Group ME/CFS and Post-COVID Syndrom (NKSG)" and as a project member of the "Post Acute Infection Syndromes Interdisciplinary Care Berlin (PAIS Care Berlin)" research project at Charité, in addition to being involved in other projects on health care research dealing, among others, with ME/CFS and post-COVID syndrome.