1 Microbiology Service, Dept of Laboratory Medicine, Clinical Center, National Institutes of Health, Clinical Center, Building 10, Room 2C-385, 10 Center Drive MSC 1508, Bethesda, MD, USA.
2 Systems Genomics Section, Laboratory of Parasitic Diseases, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
3 Hospital Epidemiology Service, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
4 Dept of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
5 Microbiology Service, Dept of Laboratory Medicine, Clinical Center, National Institutes of Health, Clinical Center, Building 10, Room 2C-385, 10 Center Drive MSC 1508, Bethesda, MD, USA. Electronic address: azelany@mail.nih.gov.