New publication in Nature Microbiology
Publication

Scientists from the Division of Microbial Ecology, together with the Max Planck Institute for Marine Microbiology in Germany discovered that deep-sea mussels can associate with 16 distinct symbiont strains that all differ in the functions they fulfil for their hosts.
Link to the paper in Nature Microbiology
Press release of the University of Vienna in English and German
Article from the Austrian Broadcasting Service (ORF)
Article in Der Standard