Institute for Mummy Studies, EURAC Research, Bolzano 39100, Italy. frank.maixner@eurac.edu. Department of Infectious Diseases, University of Gothenburg, Göteborg SE405 30, Sweden. Institute for Mummy Studies, EURAC Research, Bolzano 39100, Italy. Department of Veterinary and Biomedical Sciences, Pennsylvania State University, University Park, PA 16802, United States. Department of Zoology, University of Venda, Thohoyandou 0950, South Africa. Department of Microbiology and Ecosystem Science, University of Vienna, Vienna 1090, Austria. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm 141 83, Sweden.