[1] University Hospital Frankfurt,Department of Otorhinolaryngology, Head and Neck Surgery
[2] Goethe University,Occupational Health Service
[3] University Hospital Frankfurt,Institute for Medical Microbiology and Infection Control
[4] Goethe University,Institute of Medical Virology
[5] University Hospital Frankfurt,undefined
[6] Goethe University,undefined
[7] University Center of Competence for Infection Control of the State of Hesse,undefined
[8] Goethe University,undefined
[9] University Hospital Frankfurt,undefined
[10] Goethe University,undefined
[11] German Centre for Infection Research,undefined
[12] External Partner Site,undefined
[13] Fraunhofer Institute for Molecular Biology and Applied Ecology (IME),undefined
[14] Branch Translational Medicine and Pharmacology,undefined
