Archer, Brett N.; Cohen, Cheryl; Naidoo, Dhamari; Thomas, J.; Makunga, C.; Blumberg, Lucille Hellen; Venter, Marietjie; Timothy, G.A.; Puren, Adrian; McAnerney, Johanna M.; Cengimbo, Ayanda; Schoub, Barry D.
(European Centre for Disease Prevention and Control, 2009-10)