Authors: Clayton O Onyango; Victor O Ofula; Rosemary C Sang; Sanson L Konongoi; Abourahmane Sow; Kenin M De Cock; Peter M Tukei; Fredrick A Okoth; Robert Swanepoel; Felicity J Burt; Norman C Waters; Rodney L Coldren Journal: Emerg Infect Dis Date: 2004-06 Impact factor: 6.883