[1] Johns Hopkins Univ, Sch Med, Div Pediat Infect Dis, Baltimore, MD USA
[2] Johns Hopkins Univ, Sch Med, Dept Med Microbiol, Baltimore, MD USA
[3] Thammasat Univ, Chulabhorn Int Coll Med, Pathum Thani, Thailand
[4] Louis Stokes Cleveland Dept Vet Affairs Med Ctr, Res Serv, Cleveland, OH USA
[5] Louis Stokes Cleveland Dept Vet Affairs Med Ctr, Geriatr Res Educ & Clin Ctr, Cleveland, OH USA
[6] Rush Univ, Rush Med Coll, Med Ctr, Sect Pediat Infect Dis,Dept Pediat, Chicago, IL 60612 USA
[7] Case Western Reserve Univ, Sch Med, Louis Stokes Cleveland Dept Vet Affairs Med Ctr, Cleveland, OH USA
[8] Case Western Reserve Univ, Sch Med, Dept Med, Cleveland, OH 44106 USA
[9] Case Western Reserve Univ, Sch Med, Dept Mol Biol & Microbiol, Cleveland, OH USA
[10] Case Western Reserve Univ, Sch Med, Dept Biochem, Cleveland, OH 44106 USA
[11] Case Western Reserve Univ, Sch Med, Dept Pharmacol, Cleveland, OH 44106 USA