Assoc. Prof. Dr. Hans Bäumler from Charité - Universitätsmedizin Berlin and Dr. med. Volker Rickerts from Robert Koch-Institute (RKI) were welcomed by Vice-dean and AMS executive member on occasion of their visit and seeking for international collaboration and to be a guest speaker for a special lecture entitled  "What happens with nanoparticles in the human body?" and "Molecular tissue diagnosis of fungal infections" on 26 November 2019 at the Faculty of AMS, CMU.