Ebola strain in latest outbreak has no vaccine, no treatment

The Ebola outbreak in the Democratic Republic of the Congo and Uganda is of particular concern to global health officials in part because the virus detected is a less common strain. As of Sunday, when the World Health Organization declared a public health emergency, there were more than 250 suspected cases and 80 suspected deaths. These numbers are expected to rise, as there are "significant uncertainties to the true number of infected persons and geographic spread," the WHO said . …