WHO/PAHO Collaborating Centre for Syphilis Serology Proficiency Testing Program at the CDC
Allan Pillay, PhD, Laboratory Reference & Research Branch, DSTDP, CDC, Atlanta, GA, Susan Kikkert, AB, LRRB, DSTDP, CDC, Atlanta, GA, Mary L. Kamb, MD, MPH, Division of STD Prevention, Centers for Disease Control and Prevention, Atlanta, GA, Nathalie Broutet, MD, PhD, Department of Reproductive Health and Research, WHO, Geneva, Switzerland and Kevin Karem, PhD, DSTDP, CDC, Atlanta, GA