Authors: Cheryl Cohen; Benn Sartorius; Claude Sabeta; Gugulethu Zulu; Janusz Paweska; Mamokete Mogoswane; Chris Sutton; Louis H Nel; Robert Swanepoel; Patricia A Leman; Antoinette A Grobbelaar; Edwin Dyason; Lucille Blumberg Journal: Emerg Infect Dis Date: 2007-12 Impact factor: 6.883