Watch: Senate Committee Holds Hearing on Ebola Outbreak
killed more than 4,900 peopleoutbreak began in December 2013
Dr. Thomas R. Frieden, director of the Centers for Disease Control and Prevention, Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, and Sylvia Mathews Burwell, secretary of Health and Human Services, will testify.
Additional witnesses include officials from the Departments of Homeland Security, Defense and State and USAID.
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