The National Institutes of Health Clinical Center yesterday discharged in good condition the American health care worker admitted March 13 with Ebola virus disease. The patient tested positive for the disease while volunteering in an Ebola treatment unit in Sierra Leone. The hospital, in Bethesda, MD, has a special high-level isolation unit staffed by infectious disease and critical care specialists. For more on Ebola and preparedness resources for U.S. hospitals and health care workers, visit www.cdc.gov/vhf/ebola/healthcare-us and www.aha.org/ebola.