[1] Univ Penn, Perelman Sch Med, Dept Med, Div Infect Dis, Philadelphia, PA USA
[2] Univ Penn, Penn Leonard Davis Inst Hlth Econ, Philadelphia, PA USA
[3] Brown Univ, Dept Pediat, Warren Alpert Med Sch, Div Pediat Infect Dis, Providence, RI USA
[4] Pfizer Biopharmaceut Grp, Vaccines & Antivirals Med & Sci Affairs, New York, NY USA
[5] Univ Nebraska Med Ctr, Dept Pediat, Div Pediat Infect Dis, Omaha, NE USA
[6] NYU, Grossman Sch Med, Langone Hosp Brooklyn, Brooklyn, NY USA
[7] Indiana Univ Sch Med, Dept Med, Div Infect Dis, Indianapolis, IN USA
[8] Infect Dis & Virol, Dev Clin Sci, GlaxoSmithKline Pharmaceut, New York, NY USA
[9] Houston Travel Med Clin, Houston, TX USA
[10] Chair IDSA Comm Divers Access & Equ, Westchester Dept Hlth, TB Serv, White Plains, NY USA
[11] Univ Penn, Dept Med, 1201 Blockley Hall, Philadelphia, PA 19104 USA
[12] Brown Univ, Dept Pediat, Phys Off Bldg,110 Lockwood St,018, Providence, RI 02904 USA