[1] Columbia Univ, Ctr Infect & Immun, Mailman Sch Publ Hlth, New York, NY 10032 USA
[2] Univ Pretoria, NHLS Tswhane Acad Div, ZA-0002 Pretoria, South Africa
[3] Armed Forces Res Inst Med Sci, Bangkok 10400, Thailand
[4] Natl Inst Virol, Pune, Maharashtra, India
[5] Robert Koch Inst, D-1000 Berlin, Germany
[6] Walter Reed AFRIMS Res Unit Nepal, Kathmandu, Nepal
[7] Hvidovre Univ Hosp, DK-2650 Hvidovre, Denmark
[8] Inst Salud Carlos III, Ctr Nacl Microbiol, Madrid, Spain
[9] Inst Pasteur Cote Ivoire, Abidjan, Cote Ivoire
[10] Curtin Univ Technol, Perth, WA, Australia
[11] PathWest Lab, Nedlands, WA, Australia
[12] Severo Ochoa Hosp, Madrid, Spain
[13] Univ Colorado, Denver Sch Med, Aurora, CO USA
[14] Penn State Univ, University Pk, PA 16802 USA
[15] NIH, Bethesda, MD 20892 USA