A U.S. citizen who works in the Democratic Republic of Congo tests positive for Ebola, according to the U.S. Centers for Disease Control and Prevention (CDC). Multiple outlets report that the individual is employed by a humanitarian organization in Congo. The CDC statement indicates the case is confirmed and that public health authorities are responding. Details about the person’s specific location, the broader outbreak context, and the immediate next steps for contacts are not included in the brief summaries provided by the sources. The reports consistently describe the situation as a confirmed Ebola infection involving a U.S. national stationed in the country for work. Coverage emphasizes that the CDC is the source of the information and that the person’s role is tied to humanitarian activities in the region. Additional information, such as whether the case is part of a known transmission chain or the timeline for symptoms and diagnosis, is not specified in the excerpts available here.