[1] Ft Belvoir Community Hosp, Div Infect Dis, Ft Belvoir, VA USA
[2] Ft Belvoir Community Hosp, Dept Family Med, Ft Belvoir, VA USA
[3] Leidos, Reston, VA USA
[4] Naval Med Res Ctr, Biol Def Res Directorate, Genom & Bioinformat Dept, Ft Detrict, MD USA
[5] Johns Hopkins Univ, Sch Med, Dept Pediat, Baltimore, MD 21205 USA
[6] Naval Med Res Ctr, Immunodiagnost Dept, Biol Def Res Directorate, Ft Detrict, MD USA
[7] Uniformed Serv Univ Hlth Sci, Dept Prevent Med & Biostat, Infect Dis Clin Res Program, Bethesda, MD USA