Emergence of Vaccine-derived Polioviruses, Democratic Republic of Congo, 2004–2011

by Nicksy Gumede, Olivia Lentsoane, Cara C. Burns, Mark Pallansch, Esther de Gourville, Riziki Yogolelo, Jean Jacques Muyembe-Tamfum, Adrian Puren, Barry D. Schoub, Marietjie Venter
Published 2013-10-01