[1] US Dept HHS, 200 Independence Ave Southwest, Washington, DC 20201 USA
[2] Albany Med Coll, 43 New Scotland Ave, Albany, NY 12237 USA
[3] Adams Cty Hlth Dept, 4430 South Adams Cty Pkwy, Brighton, CO 80601 USA
[4] Texas Med Assoc, 3600 Gaston Ave, Dallas, TX 75246 USA
[5] New York City Dept Hlth & Mental Hyg, 42-09 28th St,CN-22A, Long Isl City, NY 11101 USA
[6] US Dept HHS, Div Publ Hlth, Epidemiol Sect, 225 N McDowell St, Raleigh, NC 27603 USA
[7] Los Angeles Cty Dept Publ Hlth, 313 N Figueroa St, Los Angeles, CA 90012 USA
[8] Calif Dept Publ Hlth, Ctr Infect Dis, 850 Marina Bay Pkwy, Richmond, CA 94804 USA
[9] Univ Calif San Francisco, Pediat Infect Dis, San Francisco, CA USA
[10] Virginia Beach Dept Publ Hlth, 4452 Corp Lane, Virginia Beach, VA 23462 USA
[11] Missouri Dept Hlth & Senior Serv, 220 South Jefferson St, St Louis, MO 63103 USA
[12] Univ Hawaii Manoa, Kapiolani Med Ctr Women & Children, John A Burns Sch Med, Dept Pediat, 1319 Punahou St,Room 739, Honolulu, HI 96826 USA