[1] US Mil HIV Res Program AFRIMS, Bangkok, Thailand
[2] US Mil HIV Res Program, Rockville, MD USA
[3] EMMES Corp, Rockville, MD USA
[4] Minist Publ Hlth, Nonthaburi, Thailand
[5] Sanofi Pasteur, Toronto, ON, Canada
[6] Global Solutat Infect Dis, San Francisco, CA USA