[1] Univ Cologne, Inst Med Microbiol Immunol & Hyg, Cologne, Germany
[2] German Ctr Infect Res DZIF, Partner Site Bonn Cologne, Cologne, Germany
[3] Univ Hosp Cologne, Dept Anesthesiol & Intens Care Med, Cologne, Germany
[4] Univ Warwick, Microbiol & Infect Unit, Warwick Med Sch, Warwick, England
[5] Univ Hosp Cologne, Dept Internal Med, Cologne, Germany
[6] Univ Cologne, Cologne Excellence Cluster Cellular Stress Respon, Cologne, Germany
[7] Univ Cologne, Clin Trials Ctr Cologne ZKS Koln, Cologne, Germany