1. Center for Sepsis Control and Care, Jena University Hospital, 07747 Jena, Germany
2. Leibniz Institute of Photonic Technology, 07745 Jena, Germany
3. Institute of Molecular Pathogenesis, Friedrich-Loeffler-Institut─Federal Research Institute for Animal Health (FLI), 07743 Jena, Germany
4. Institute of Medical Microbiology, Jena University Hospital, 07747 Jena, Germany
5. Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, 07743 Jena, Germany