November 2009 - as of 16 November 2009, the Ministry of Health has reported 16 744 suspected cases of dengue in five islands: Brava, Fogo, Maio, Sal and Santiago.
As of 28 October 2009, the Ministry of Health has reported 3 367 suspected cases of viral diseases of unknown etiology in 4 islands: Brava, Fogo, Maio, and Santiago.