"The federal authorities, along with local cooperation from the Buffalo Police, engaged in a meticulous and lengthy investigation determining, in effect, that Josue Ortiz had nothing to do with the murders of the Camacho brothers, " said John Nuchereno, Ortiz's defense lawyer.

WSJ: Officials question 2004 Buffalo murder conviction

The specialists are determining the effect of the outbreak in remote regions and hope to improve case management and emergency preparations in clinics that have not yet dealt with cholera.

CNN: WHO: 60,000 at risk of cholera in Zimbabwe