article_snippet: The heath care worker with Ebola in Sierra Leone was in critical condition Monday, NIH said.
article_snippet: more workers are being housed near hospitals that specialize in treating Ebola patients, and if more workers show signs of the disease, more workers'll be admitted as patients -- as was the case with one worker in Nebraska.
article_snippet: None of the other aid workers are showing symptoms of Ebola.
article_snippet: Nurse who contracted Ebola sues hospital company .
article_snippet: State health authorities say all 10 of the other aid workers are deemed to have had high-risk exposure to Ebola.
article_snippet: This includes people who were not wearing protective gear and were exposed to the bodily fluids of someone with Ebola while that person was symptomatic, or someone who lived in the same household and provided direct care to a symptomatic Ebola patient.
article_snippet: The first of the other aid workers arrived Friday night in Atlanta showing possible signs of Ebola, but testing over the weekend came back negative, according to a government official who did not want to be named.
article_snippet: The patient now at NIH is the second with Ebola admitted to the NIH hospital.
article_snippet: Safety at Ebola funerals .
article_snippet: Emory, the NIH and Nebraska are three of only four hospitals in the United States that have biocontainment units to deal with a highly infectious disease such as Ebola.
article_snippet: More than 10,000 people have died in a West African epidemic of Ebola that dates back to December 2013, according to the World Health Organization.
article_snippet: Almost all of the deaths have been in Guinea, Liberia and Sierra Leone.
article_snippet: Ebola is spread by direct contact with the bodily fluids of an infected person.
highlights_snippet: Condition of Ebola patient at NIH hospital is changed from serious to critical .
  