These are the numbers in Sierra Leone from Les Roberts, WHO Foreign Medical Team Coordinator. Les is a long-time epidemiologist and sanitation engineer; he's s

These are the numbers in Sierra Leone from Les Roberts, WHO Foreign Medical Team Coordinator. Les is a long-time epidemiologist and sanitation engineer; he's served in dozens of outbreaks and conflict situations including both of the cholera epidemics in Goma following the Rwandan genocide.