1 TWINCORE Centre for Experimental and Clinical Infection Research, Hannover, Germany; Helmholtz Centre for Infection Research, Braunschweig, Germany.
2 TWINCORE Centre for Experimental and Clinical Infection Research, Hannover, Germany; Helmholtz Centre for Infection Research, Braunschweig, Germany; Centre for Individualised Infection Medicine, Hannover, Germany. Electronic address: frank.pessler@helmholtz-hzi.de.