[1] Univ Maryland, Sch Med, Inst Genome Sci, Baltimore, MD 21201 USA
[2] Univ Maryland, Sch Med, Dept Microbiol & Immunol, Baltimore, MD 21201 USA
[3] Univ Technol Sydney, i3 Inst, Sydney, NSW 2007, Australia
[4] Univ Maryland, Sch Dent, Dept Microbial Pathogenesis, Baltimore, MD 21201 USA
[5] Univ Maryland, Ctr Hlth Related Informat & Bioimaging, College Pk, MD 20740 USA
[6] Univ Maryland, Sch Med, Dept Epidemiol & Publ Hlth, Baltimore, MD 21201 USA