Affiliation: | Department of Microbiology and Tumor Biology, MTC, Clinical Microbiology, Karolinska Institute, Karolinska Hospital, Stockholm,;Department of Clinical Microbiology, VäxjöCentral Hospital, Växjö,;Department of Infectious Diseases and Clinical Microbiology, Lund University, Lund, Sweden and;Instituto Nacional de Enfermedades Infecciosas, Buenos Aires, Argentina |