US Researchers Looking For Long Lasting Ebola Vaccine
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The World Health Organization reports that more than 700 people have been sickened with Ebola in the Democratic Republic of Congo. And now, neighboring countries of South Sudan and Rwanda are bracing for the virus to spread. But, half a world away, U.S. researchers are hoping to develop a new, long-lasting vaccine against Ebola. VOA's Carol Pearson has more.