1 Division of Pulmonary Diseases and Critical Care Medicine, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
2 Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
3 Department of Microbiology and Immunology, University of North Carolina At Chapel Hill, Chapel Hill, NC, USA.
4 Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA.
5 Department of Infection Genetics, Helmholtz Centre for Infection Research, Brunswick, Germany. kls@helmholtz-hzi.de.
6 University of Veterinary Medicine Hannover, Hannover, Germany. kls@helmholtz-hzi.de.
7 Department of Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center, Memphis, TN, USA. kls@helmholtz-hzi.de.