Download von www.picturedesk.com am 19.07.2022 (15:58). epa03554942 Virologist Lisa Oestereich works with a fluorescence microscope in the new Biological Security Level 4 laboratory of the Bernhard Nocht Institute for Tropical Medicine (BNI) in Hamburg, Germany, 25 January 2013. The new labroratory will contribute to the institute's reasearch on tropical diseases, including dangerous diseases such as Lassa fever, Marburg virus, Ebola fever and Leishmaniasis. EPA/CHRISTIAN CHARISIUS - 20130125_PD1843 - Rechteinfo: Rights Managed (RM)