1 Unit HIV/AIDS, STI and Blood-borne Infections, Department of Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany.
2 Unit Sexually Transmitted Bacterial Pathogens, Department of Infectious Diseases, Robert Koch Institute, Berlin, Germany.
3 German Reference Laboratory for Gonococci, Unit Sexually Transmitted Bacterial Infections, Department for Infectious Diseases, Robert Koch Institute, Berlin, Germany.