Authors: Maurice O Ope; Mark A Katz; Barrack Aura; Stella Gikunju; M Kariuki Njenga; Zipporah Ng'ang'a; John Vulule; Robert F Breiman; Daniel R Feikin Journal: PLoS One Date: 2011-05-26 Impact factor: 3.240
Authors: Justin R Ortiz; Viviana Sotomayor; Osvaldo C Uez; Otavio Oliva; Deborah Bettels; Margaret McCarron; Joseph S Bresee; Anthony W Mounts Journal: Emerg Infect Dis Date: 2009-08 Impact factor: 6.883