[1] Univ Calif San Francisco, Dept Med, Div Infect Dis, San Francisco, CA 94102 USA
[2] San Francisco Gen Hosp, Div Infect Dis, San Francisco, CA 94110 USA
[3] Harbor UCLA Med Ctr, Div Infect Dis, Torrance, CA 90509 USA
[4] Olive View UCLA Med Ctr, Div Emergency Med, Sylmar, CA 91342 USA
[5] Olive View UCLA Med Ctr, Div Infect Dis, Sylmar, CA 91342 USA
[6] Univ Calif Los Angeles, David Geffen Sch Med, Dept Med, Los Angeles, CA 90095 USA
[7] Johns Hopkins Med Inst, Div Infect Dis, Baltimore, MD 21205 USA
[8] Univ Chicago, Dept Pediat, Infect Dis Sect, Chicago, IL 60637 USA
[9] Ctr Dis Control & Prevent, Div Healthcare Qual Promot, Ctr Emerging & Zoonot Infect Dis, Atlanta, GA USA
[10] Baylor Coll Med, Dept Pediat, Infect Dis Sect, Houston, TX 77030 USA
[11] Harvard Univ, Beth Israel Deaconess Med Ctr, Sch Med, Div Infect Dis, Boston, MA 02215 USA
[12] Wayne State Univ, Dept Med, Div Infect Dis, Detroit Receiving Hosp, Detroit, MI 48202 USA
[13] Univ Hlth Ctr, Detroit, MI USA
[14] Wayne State Univ, Dept Pharm Practice, Detroit, MI USA
[15] Univ Texas Med Sch, Div Infect Dis, Houston, TX USA
[16] Univ Texas Med Sch, Ctr Study Emerging & Reemerging Pathogens, Houston, TX USA