article_snippet: Neither is sick or known to be infected with the disease.
article_snippet: They all had contact with a colleague who's been diagnosed with the disease and is being treated at the National Institutes of Health in Bethesda, Maryland.
article_snippet: That changed from NIH NIH saying on Friday that the patient was in serious condition.
article_snippet: Details about the patient's identity weren't released.
article_snippet: At this point, The person has not tested positive for the patient," Phil Smith, M.D., medical director of the biocontainment unit at the University of Nebraska Medical Center in Omaha, said in a statement Monday.
article_snippet: Nina Pham, a nurse at Texas Health Presbyterian Hospital Dallas, was admitted to NIH in October after she contracted Ebola while treating Liberian national Thomas Eric Duncan.
article_snippet: Pham recovered and was released free of Ebola.
article_snippet: Liberian national Thomas Eric Duncan died.
article_snippet: CNN's Carma Hassan, Joe Sutton and Eliott C. McLaughlin contributed to this report.